League City climate — normals and trends

Q: What is the climate of League City?

League City has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.7 °C and it receives 1,132 mm of precipitation per year.

Q: What is the hottest day ever recorded in League City?

The hottest day measured in League City between 1940 and 2025 was 27 August 2023, reaching 41.2 °C.

Q: What is the coldest day in League City?

The coldest day measured in League City between 1940 and 2025 was 23 December 1989, at -11.7 °C.

Q: Does it snow in League City?

Almost never: League City sees virtually no snow, with about 5 frost days per year.

Q: Has the climate of League City warmed?

Yes: League City warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in League City?

The wettest day measured in League City between 1940 and 2025 was 11 September 1961, with 206 mm of rain in 24 hours.

Q: What was the windiest day in League City?

The windiest day measured in League City between 1940 and 2025 was 11 September 1961, with winds reaching 90.9 km/h.

Q: What is the warmest month in League City?

The warmest month in League City is July (28.0 °C on average); the coldest is January (11.8 °C).

Q: How much does it rain in League City?

League City receives on average 1,132 mm of precipitation per year, spread over about 131 rainy days.

Q: Is it sunny in League City?

League City gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.

League City (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.7 °C and it receives 1,132 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is July (28.0 °C on average) and the coldest is January (11.8 °C). Rainfall peaks in September.

League City averages 5 frost days, 98 hot days (≥ 30 °C) and 131 rainy days per year.

League City has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.

The hottest day of the period reached 41.2 °C (on 27 August 2023) and the coldest -11.7 °C (on 23 December 1989).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

League CityTexas

coords: 29.51°, -95.09°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthSeptemberDriest monthMarch

Mean daily temperature

20.7°C

Average daily high

24.8°C

Average daily low

17.0°C

Annual rainfall

1,132mm

Sunshine / day

9.7h

Mean relative humidity

78%

Average peak wind

20.1km/h

Seasonal range

16.2°C

Frost days (< 0 °C)

5 d/yr

Hot days (≥ 30 °C)

98 d/yr

Rainy days (≥ 1 mm)

131 d/yr

Annual snowfall

0.7 cm

Average feels-like high

26.4 °C

Average feels-like low

17.3 °C

Average peak gust

36.7 km/h

Tropical nights (≥ 20 °C)

164 d/yr

Solar radiation

16.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.40 · p = < 0.001

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

41.2 °C

27 August 2023

Coldest day

-11.7 °C

23 December 1989

Wettest day

206 mm

11 September 1961

Windiest day

90.9 km/h

11 September 1961

Strongest gust

156.2 km/h

13 September 2008

Hottest feels-like

45.1 °C

9 August 1962

Coldest feels-like

-18.8 °C

23 December 1989

Snowiest day

13.6 cm

30 January 1949

Sunniest day

13.4 h

11 June 2020

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	34.2 °C30 July 2025	-9.9 °C22 January 2025	21.8 °C	1,337 mm	117	5
2024	35.4 °C20 August 2024	-6.0 °C16 January 2024	22.3 °C	1,632 mm	122	3
2023	41.2 °C27 August 2023	1.4 °C11 December 2023	22.3 °C	1,014 mm	129	0
2022	35.6 °C10 July 2022	-7.5 °C23 December 2022	21.1 °C	1,118 mm	125	11
2021	34.9 °C13 June 2021	-10.4 °C16 February 2021	21.6 °C	1,433 mm	103	5
2020	35.9 °C16 August 2020	-0.2 °C1 December 2020	22.0 °C	1,167 mm	106	1
2019	35.2 °C14 September 2019	-0.5 °C24 January 2019	21.4 °C	1,339 mm	123	2
2018	34.7 °C23 July 2018	-6.6 °C17 January 2018	21.3 °C	1,756 mm	119	9
2017	33.5 °C10 August 2017	-4.3 °C7 January 2017	22.1 °C	1,722 mm	106	5
2016	34.5 °C1 September 2016	0.6 °C19 December 2016	21.9 °C	1,500 mm	106	0
2015	36.0 °C11 August 2015	-1.0 °C8 January 2015	21.3 °C	1,535 mm	102	1
2014	34.5 °C25 August 2014	-4.7 °C7 January 2014	20.4 °C	1,094 mm	93	8
2013	39.4 °C29 June 2013	-0.9 °C17 January 2013	20.8 °C	936 mm	114	1
2012	37.3 °C26 June 2012	0.5 °C14 January 2012	22.0 °C	1,254 mm	94	0
2011	39.4 °C27 August 2011	-4.5 °C2 February 2011	21.7 °C	616 mm	133	13
2010	35.4 °C22 August 2010	-6.2 °C9 January 2010	20.7 °C	807 mm	126	5
2009	36.2 °C29 June 2009	-1.7 °C5 December 2009	21.2 °C	1,291 mm	109	2
2008	35.1 °C2 September 2008	-0.5 °C3 January 2008	21.1 °C	1,012 mm	108	1
2007	36.6 °C12 August 2007	-2.6 °C16 February 2007	20.9 °C	1,321 mm	89	1
2006	35.0 °C13 June 2006	-0.4 °C12 February 2006	21.4 °C	1,242 mm	100	2
2005	36.4 °C21 September 2005	1.5 °C24 January 2005	21.1 °C	999 mm	127	0
2004	35.3 °C16 September 2004	-2.6 °C26 December 2004	21.2 °C	1,362 mm	109	1
2003	37.0 °C7 August 2003	-1.6 °C18 January 2003	20.6 °C	1,048 mm	97	4
2002	35.3 °C14 June 2002	-4.5 °C4 March 2002	20.7 °C	1,364 mm	102	5
2001	34.9 °C14 July 2001	-2.5 °C3 January 2001	20.6 °C	1,180 mm	87	4
2000	40.0 °C4 September 2000	-0.3 °C30 December 2000	21.3 °C	1,001 mm	116	1
1999	36.8 °C14 August 1999	-1.4 °C5 January 1999	21.4 °C	836 mm	97	2
1998	37.4 °C2 August 1998	-0.7 °C26 December 1998	21.5 °C	1,235 mm	119	1
1997	36.7 °C5 July 1997	-0.8 °C13 January 1997	20.2 °C	1,340 mm	96	4
1996	34.6 °C2 August 1996	-4.6 °C19 December 1996	20.4 °C	909 mm	100	12
1995	37.3 °C28 July 1995	-0.3 °C10 December 1995	21.1 °C	1,315 mm	109	1
1994	33.7 °C22 July 1994	-1.8 °C2 February 1994	21.0 °C	1,074 mm	91	3
1993	34.9 °C18 August 1993	-0.6 °C14 March 1993	20.4 °C	1,312 mm	99	2
1992	35.8 °C20 June 1992	-0.9 °C28 November 1992	20.6 °C	1,508 mm	90	2
1991	34.4 °C30 July 1991	0.6 °C9 November 1991	20.8 °C	1,424 mm	98	0
1990	37.0 °C27 August 1990	-4.8 °C24 December 1990	21.4 °C	1,025 mm	121	3
1989	34.2 °C3 September 1989	-11.7 °C23 December 1989	20.3 °C	1,173 mm	104	12
1988	36.6 °C8 August 1988	-3.1 °C12 February 1988	20.4 °C	934 mm	92	5
1987	35.0 °C28 August 1987	-0.4 °C23 January 1987	20.4 °C	1,043 mm	99	1
1986	35.7 °C18 August 1986	-0.2 °C12 February 1986	20.9 °C	1,125 mm	95	1
1985	36.6 °C1 September 1985	-6.5 °C21 January 1985	20.6 °C	1,212 mm	105	9
1984	34.6 °C19 August 1984	-2.6 °C21 January 1984	20.6 °C	985 mm	84	7
1983	34.0 °C31 August 1983	-9.4 °C25 December 1983	19.6 °C	1,333 mm	67	8
1982	34.4 °C12 July 1982	-6.6 °C11 January 1982	20.8 °C	1,102 mm	119	5
1981	34.3 °C24 July 1981	-4.6 °C11 February 1981	20.6 °C	1,081 mm	99	3
1980	36.6 °C17 July 1980	-3.8 °C2 March 1980	20.3 °C	983 mm	117	4
1979	33.3 °C30 June 1979	-7.3 °C2 January 1979	19.6 °C	1,528 mm	68	15
1978	35.8 °C15 July 1978	-3.3 °C10 December 1978	20.0 °C	817 mm	111	11
1977	35.4 °C7 June 1977	-6.5 °C10 January 1977	20.4 °C	1,096 mm	108	8
1976	35.3 °C7 August 1976	-5.4 °C8 January 1976	19.5 °C	986 mm	93	9
1975	33.7 °C21 July 1975	-4.8 °C13 January 1975	20.5 °C	1,037 mm	75	6
1974	34.3 °C21 July 1974	-1.0 °C1 December 1974	20.6 °C	1,031 mm	86	3
1973	33.2 °C11 July 1973	-5.7 °C13 January 1973	20.2 °C	1,446 mm	65	10
1972	34.5 °C26 June 1972	-3.5 °C16 January 1972	20.6 °C	915 mm	97	9
1971	35.3 °C20 July 1971	-1.6 °C8 February 1971	21.0 °C	886 mm	102	5
1970	36.8 °C4 July 1970	-5.9 °C7 January 1970	19.9 °C	936 mm	89	9
1969	35.6 °C10 August 1969	-2.8 °C5 January 1969	20.4 °C	788 mm	112	3
1968	33.4 °C12 June 1968	-1.8 °C14 January 1968	19.8 °C	1,045 mm	83	7
1967	34.5 °C10 July 1967	-2.8 °C4 January 1967	20.7 °C	844 mm	71	3
1966	33.8 °C20 July 1966	-5.5 °C30 January 1966	19.8 °C	1,111 mm	80	13
1965	35.4 °C10 September 1965	-3.4 °C17 January 1965	20.8 °C	882 mm	103	5
1964	36.1 °C5 August 1964	-5.9 °C14 January 1964	20.2 °C	760 mm	98	8
1963	36.7 °C14 August 1963	-7.0 °C24 January 1963	20.4 °C	749 mm	114	16
1962	39.7 °C9 August 1962	-8.5 °C12 January 1962	20.7 °C	617 mm	113	8
1961	33.6 °C6 September 1961	-2.7 °C30 January 1961	19.9 °C	1,391 mm	74	4
1960	34.8 °C28 July 1960	-3.1 °C25 February 1960	19.9 °C	1,014 mm	100	8
1959	33.3 °C18 June 1959	-3.5 °C4 January 1959	19.9 °C	1,139 mm	99	7
1958	35.8 °C3 August 1958	-4.3 °C13 February 1958	20.0 °C	998 mm	108	5
1957	36.0 °C29 July 1957	-2.9 °C12 December 1957	21.1 °C	1,057 mm	100	4
1956	35.0 °C20 September 1956	-0.3 °C27 November 1956	20.9 °C	690 mm	117	1
1955	35.0 °C23 August 1955	-2.7 °C16 December 1955	20.8 °C	963 mm	104	5
1954	37.4 °C30 August 1954	-3.3 °C22 January 1954	21.0 °C	604 mm	126	3
1953	36.2 °C9 August 1953	-2.8 °C24 December 1953	20.8 °C	1,321 mm	105	6
1952	34.7 °C24 August 1952	-2.5 °C15 December 1952	20.3 °C	927 mm	105	1
1951	36.9 °C13 August 1951	-10.8 °C2 February 1951	20.7 °C	891 mm	107	13
1950	33.7 °C3 August 1950	-7.0 °C7 December 1950	21.1 °C	825 mm	92	3
1949	35.4 °C1 July 1949	-11.2 °C31 January 1949	20.6 °C	1,364 mm	83	5
1948	36.4 °C16 August 1948	-4.0 °C24 January 1948	20.4 °C	844 mm	99	11
1947	34.8 °C9 August 1947	-2.5 °C4 January 1947	19.7 °C	1,549 mm	61	6
1946	33.0 °C19 August 1946	0.6 °C17 January 1946	20.6 °C	1,705 mm	45	0
1945	35.0 °C4 August 1945	-0.6 °C20 December 1945	21.0 °C	1,341 mm	72	1
1944	35.1 °C22 September 1944	-2.7 °C15 January 1944	20.8 °C	1,249 mm	85	2
1943	38.1 °C25 July 1943	-1.5 °C3 March 1943	20.3 °C	1,234 mm	78	3
1942	33.6 °C11 August 1942	-2.0 °C11 January 1942	20.1 °C	1,020 mm	61	3
1941	33.2 °C19 August 1941	-0.2 °C19 January 1941	19.7 °C	1,478 mm	52	1
1940	33.0 °C10 September 1940	-4.9 °C19 January 1940	19.3 °C	1,244 mm	43	10

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

25.8 °C

+1.0 °C

Hot days (≥ 30 °C)

117 d/yr

+19

Frost days (< 0 °C)

5 d/yr

Annual rainfall

1337 mm

+205 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	14.0 °C	-2.2 °C	145 mm	+49 mm
Feb	19.5 °C	+1.6 °C	54 mm	-26 mm
Mar	24.1 °C	+3.0 °C	81 mm	+1 mm
Apr	26.1 °C	+1.6 °C	85 mm	-4 mm
May	28.6 °C	+0.7 °C	191 mm	+91 mm
Jun	30.8 °C	+0.1 °C	183 mm	+85 mm
Jul	31.9 °C	+0.2 °C	78 mm	-17 mm
Aug	31.5 °C	-0.4 °C	197 mm	+96 mm
Sep	30.4 °C	+0.4 °C	101 mm	-18 mm
Oct	28.6 °C	+2.1 °C	62 mm	-23 mm
Nov	24.4 °C	+3.0 °C	89 mm	-9 mm
Dec	19.8 °C	+1.9 °C	71 mm	-22 mm

The year's extremes

Hottest day

34.2 °C

30 Jul 2025

Coldest day

-9.9 °C

22 Jan 2025

Wettest day

67.7 mm

6 May 2025

Windiest day

38.1 km/h

2 Apr 2025

Strongest gust

78.5 km/h

4 Mar 2025

Hottest feels-like

41.4 °C

18 Aug 2025

Coldest feels-like

-13.7 °C

22 Jan 2025

Snowiest day

8.1 cm

21 Jan 2025

Sunniest day

13.3 h

2 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of League City?

League City has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.7 °C and it receives 1,132 mm of precipitation per year.

What is the hottest day ever recorded in League City?

The hottest day measured in League City between 1940 and 2025 was 27 August 2023, reaching 41.2 °C.

What is the coldest day in League City?

The coldest day measured in League City between 1940 and 2025 was 23 December 1989, at -11.7 °C.

Does it snow in League City?

Almost never: League City sees virtually no snow, with about 5 frost days per year.

Has the climate of League City warmed?

Yes: League City warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in League City?

The wettest day measured in League City between 1940 and 2025 was 11 September 1961, with 206 mm of rain in 24 hours.

What was the windiest day in League City?

The windiest day measured in League City between 1940 and 2025 was 11 September 1961, with winds reaching 90.9 km/h.

What is the warmest month in League City?

The warmest month in League City is July (28.0 °C on average); the coldest is January (11.8 °C).

How much does it rain in League City?

League City receives on average 1,132 mm of precipitation per year, spread over about 131 rainy days.

Is it sunny in League City?

League City gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.

What is the biggest single-day snowfall in League City?

The heaviest 24-hour snowfall measured in League City between 1940 and 2025 was 30 January 1949, with 13.6 cm.

Are there tropical nights in League City?

Yes: League City has on average 164 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in League City?

In League City, between 1940 and 2025, the highest apparent temperature reached 45.1 °C on 9 August 1962, and the lowest was -18.8 °C on 23 December 1989.

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