Lexington climate — normals and trends

Lexington (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 15.3 °C and it receives 1,076 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 (25.6 °C on average) and the coldest is January (4.5 °C). Rainfall peaks in July.

Lexington averages 54 frost days, 63 hot days (≥ 30 °C) and 120 rainy days per year.

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

The number of frost days there went from about 60 to 48 per year over the period.

The hottest day of the period reached 41.0 °C (on 18 August 1988) and the coldest -19.7 °C (on 21 January 1985).

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

LexingtonNorth Carolina

coords
35.82°, -80.25°
period
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthJulyDriest monthOctober

Mean daily temperature

15.3°C

Average daily high

20.9°C

Average daily low

10.5°C

Annual rainfall

1,076mm

Sunshine / day

9.2h

Mean relative humidity

69%

Average peak wind

13.9km/h

Seasonal range

21.1°C

Frost days (< 0 °C)

54 d/yr

Hot days (≥ 30 °C)

63 d/yr

Rainy days (≥ 1 mm)

120 d/yr

Annual snowfall

17.7 cm

Average feels-like high

20.6 °C

Average feels-like low

9.2 °C

Average peak gust

33.3 km/h

Tropical nights (≥ 20 °C)

70 d/yr

Solar radiation

15.9 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.4 °C

since 1940

+0.2 °C per decade · r² = 0.34 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

41.0 °C

18 August 1988

Coldest day

-19.7 °C

21 January 1985

Wettest day

148 mm

16 September 2018

Windiest day

51.6 km/h

22 September 1989

Strongest gust

142.6 km/h

22 September 1989

Hottest feels-like

44.1 °C

21 August 1983

Coldest feels-like

-25.9 °C

21 January 1985

Snowiest day

32.1 cm

22 January 1987

Sunniest day

14.2 h

24 June 2024

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.5 °C27 July 2025-10.5 °C15 December 202516.2 °C912 mm7154
202435.8 °C26 June 2024-7.6 °C21 January 202416.3 °C1,267 mm5942
202334.9 °C28 July 2023-5.4 °C29 November 202316.7 °C1,039 mm6430
202237.3 °C22 June 2022-14.0 °C24 December 202216.3 °C1,045 mm9155
202135.2 °C28 August 2021-4.8 °C4 February 202116.5 °C943 mm7840
202036.2 °C19 July 2020-6.4 °C26 December 202016.5 °C1,562 mm7032
201936.5 °C14 July 2019-8.0 °C21 January 201916.8 °C1,034 mm10336
201836.9 °C19 June 2018-13.2 °C7 January 201816.4 °C1,497 mm9647
201736.7 °C22 July 2017-16.9 °C9 January 201716.8 °C979 mm7735
201637.3 °C12 June 2016-7.8 °C14 February 201616.7 °C999 mm9447
201536.6 °C23 June 2015-13.0 °C20 February 201516.6 °C1,060 mm9051
201435.2 °C2 July 2014-13.9 °C7 January 201415.0 °C934 mm6664
201334.7 °C13 June 2013-6.7 °C2 February 201315.2 °C1,182 mm5760
201239.7 °C29 June 2012-7.8 °C4 January 201216.7 °C796 mm7732
201137.5 °C29 July 2011-7.5 °C23 January 201116.4 °C911 mm9546
201037.3 °C7 July 2010-9.4 °C15 December 201015.6 °C1,010 mm10276
200935.5 °C20 June 2009-13.8 °C17 January 200915.5 °C1,138 mm6754
200837.5 °C8 June 2008-8.2 °C21 January 200815.7 °C895 mm7547
200739.9 °C9 August 2007-7.2 °C6 February 200716.6 °C817 mm9847
200636.6 °C4 August 2006-7.5 °C9 December 200615.9 °C1,066 mm6638
200538.4 °C26 July 2005-11.6 °C24 January 200515.7 °C989 mm6757
200434.1 °C18 June 2004-11.7 °C20 December 200415.5 °C922 mm5164
200333.2 °C27 August 2003-11.6 °C18 January 200314.7 °C1,409 mm3260
200237.2 °C23 August 2002-7.3 °C1 March 200215.8 °C1,083 mm8054
200134.9 °C10 August 2001-8.2 °C3 January 200115.6 °C832 mm4146
200035.6 °C10 July 2000-14.8 °C28 January 200014.9 °C838 mm5859
199936.8 °C31 July 1999-8.6 °C6 January 199915.6 °C1,000 mm5949
199836.0 °C21 July 1998-7.4 °C1 January 199816.3 °C1,170 mm8627
199736.3 °C4 July 1997-10.5 °C18 January 199714.7 °C1,027 mm4850
199636.0 °C23 June 1996-14.9 °C5 February 199614.4 °C1,333 mm4470
199536.6 °C14 August 1995-11.7 °C9 February 199515.1 °C1,268 mm4959
199433.6 °C16 June 1994-16.5 °C19 January 199415.2 °C1,172 mm4345
199336.8 °C9 July 1993-9.7 °C15 March 199315.5 °C1,042 mm9256
199237.1 °C13 July 1992-7.8 °C25 December 199215.1 °C1,244 mm5948
199136.1 °C23 July 1991-10.4 °C16 February 199116.1 °C945 mm6744
199037.0 °C30 June 1990-7.2 °C26 February 199016.6 °C1,128 mm7328
198934.1 °C23 August 1989-12.8 °C23 December 198914.8 °C1,426 mm5360
198841.0 °C18 August 1988-14.5 °C12 January 198814.8 °C953 mm8070
198738.0 °C21 July 1987-12.0 °C24 January 198715.5 °C1,047 mm8954
198638.2 °C19 July 1986-13.5 °C28 January 198616.0 °C912 mm9555
198534.5 °C10 June 1985-19.7 °C21 January 198515.3 °C1,319 mm4964
198433.8 °C14 June 1984-11.7 °C8 February 198415.0 °C1,134 mm3959
198339.6 °C22 July 1983-15.9 °C25 December 198314.7 °C1,279 mm7157
198234.0 °C14 May 1982-15.3 °C11 January 198215.0 °C1,142 mm4955
198137.7 °C25 June 1981-12.7 °C5 January 198114.6 °C922 mm6670
198037.2 °C16 July 1980-12.3 °C3 March 198014.9 °C966 mm8563
197935.0 °C9 August 1979-16.4 °C10 February 197914.3 °C1,291 mm3070
197837.0 °C28 June 1978-13.1 °C11 January 197814.7 °C1,138 mm6871
197739.9 °C9 July 1977-14.4 °C17 January 197715.5 °C943 mm8770
197634.8 °C24 July 1976-13.4 °C19 January 197614.5 °C1,080 mm4164
197534.8 °C4 September 1975-10.5 °C19 December 197515.5 °C1,246 mm5748
197432.9 °C15 July 1974-7.7 °C27 February 197415.3 °C1,164 mm3142
197334.4 °C29 August 1973-12.4 °C18 December 197315.3 °C1,127 mm4955
197236.1 °C23 July 1972-15.3 °C16 January 197214.9 °C1,087 mm5748
197133.4 °C11 July 1971-11.4 °C2 January 197115.2 °C1,196 mm3256
197036.0 °C4 July 1970-16.5 °C9 January 197015.0 °C1,056 mm5667
196935.1 °C19 July 1969-11.2 °C5 January 196914.3 °C861 mm4876
196836.1 °C22 August 1968-9.4 °C12 January 196814.6 °C971 mm5681
196733.7 °C28 May 1967-12.8 °C25 February 196714.7 °C961 mm3456
196637.4 °C14 July 1966-14.3 °C30 January 196614.4 °C1,006 mm6067
196533.6 °C18 August 1965-12.5 °C19 January 196515.0 °C897 mm5166
196435.7 °C21 June 1964-9.6 °C19 December 196415.0 °C1,294 mm5749
196335.7 °C10 June 1963-11.8 °C24 January 196314.5 °C992 mm5773
196235.2 °C16 July 1962-14.9 °C13 December 196214.7 °C1,169 mm6159
196133.8 °C31 July 1961-11.0 °C22 January 196114.8 °C1,138 mm6151
196034.9 °C24 June 1960-12.3 °C6 March 196014.4 °C1,060 mm6574
195938.1 °C30 June 1959-11.1 °C18 January 195915.6 °C1,337 mm6053
195835.2 °C13 June 1958-15.8 °C18 February 195814.3 °C1,061 mm6564
195735.7 °C14 July 1957-11.9 °C12 December 195715.7 °C1,072 mm6640
195635.3 °C6 August 1956-5.9 °C25 November 195615.5 °C1,036 mm7753
195535.5 °C28 July 1955-12.3 °C13 February 195515.2 °C891 mm6464
195438.9 °C27 June 1954-8.6 °C13 January 195415.5 °C890 mm9859
195337.4 °C31 July 1953-9.6 °C18 December 195316.3 °C951 mm8740
195238.0 °C29 July 1952-8.1 °C31 January 195215.4 °C1,098 mm7047
195136.8 °C9 August 1951-9.9 °C17 December 195115.3 °C939 mm6960
195035.3 °C27 June 1950-10.6 °C25 November 195015.1 °C903 mm4163
194935.6 °C28 July 1949-6.9 °C17 December 194916.0 °C1,180 mm5038
194836.4 °C29 August 1948-12.1 °C15 January 194815.3 °C1,310 mm5353
194735.8 °C31 July 1947-9.5 °C9 February 194714.4 °C1,008 mm6374
194633.6 °C8 July 1946-7.0 °C2 January 194615.2 °C1,061 mm2342
194536.3 °C29 June 1945-9.0 °C17 December 194514.9 °C1,263 mm3650
194435.8 °C19 June 1944-7.3 °C10 January 194415.0 °C1,168 mm4748
194335.1 °C5 June 1943-7.1 °C15 February 194314.7 °C1,022 mm5155
194235.5 °C20 July 1942-8.0 °C11 January 194215.1 °C1,047 mm3957
194134.3 °C29 May 1941-5.2 °C1 March 194115.2 °C982 mm3854
194035.9 °C28 July 1940-15.8 °C28 January 194014.2 °C1,041 mm3155

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?

Across the whole year

Average daily high
21.9 °C
+1.0 °C
Hot days (≥ 30 °C)
71 d/yr
+8
Frost days (< 0 °C)
54 d/yr
0
Annual rainfall
912 mm
-164 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan7.9 °C-1.7 °C36 mm-56 mm
Feb13.7 °C+2.0 °C77 mm-10 mm
Mar20.3 °C+4.2 °C36 mm-66 mm
Apr24.4 °C+2.9 °C75 mm-8 mm
May25.9 °C+0.2 °C152 mm+65 mm
Jun31.3 °C+1.9 °C104 mm+17 mm
Jul33.1 °C+2.2 °C104 mm+1 mm
Aug27.5 °C-2.5 °C131 mm+29 mm
Sep27.3 °C+0.5 °C63 mm-32 mm
Oct21.4 °C-0.2 °C60 mm-15 mm
Nov17.9 °C+2.0 °C28 mm-52 mm
Dec11.2 °C+0.2 °C47 mm-37 mm

The year's extremes

Hottest day
37.5 °C
27 Jul 2025
Coldest day
-10.5 °C
15 Dec 2025
Wettest day
43.7 mm
27 May 2025
Windiest day
31.7 km/h
16 Feb 2025
Strongest gust
110.5 km/h
16 Feb 2025
Hottest feels-like
42.2 °C
27 Jul 2025
Coldest feels-like
-15.2 °C
15 Dec 2025
Snowiest day
3.4 cm
10 Jan 2025
Sunniest day
14.2 h
20 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 Lexington?

Lexington has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 15.3 °C and it receives 1,076 mm of precipitation per year.

What is the hottest day ever recorded in Lexington?

The hottest day measured in Lexington between 1940 and 2025 was 18 August 1988, reaching 41.0 °C.

What is the coldest day in Lexington?

The coldest day measured in Lexington between 1940 and 2025 was 21 January 1985, at -19.7 °C.

Does it snow in Lexington?

Yes. Lexington gets on average 17.7 cm of snow per year and has around 54 frost days.

Has the climate of Lexington warmed?

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

What is the wettest day in Lexington?

The wettest day measured in Lexington between 1940 and 2025 was 16 September 2018, with 148 mm of rain in 24 hours.

What was the windiest day in Lexington?

The windiest day measured in Lexington between 1940 and 2025 was 22 September 1989, with winds reaching 51.6 km/h.

What is the warmest month in Lexington?

The warmest month in Lexington is July (25.6 °C on average); the coldest is January (4.5 °C).

How much does it rain in Lexington?

Lexington receives on average 1,076 mm of precipitation per year, spread over about 120 rainy days.

Is it sunny in Lexington?

Lexington gets on average 9.2 hours of sunshine per day, roughly 3,358 hours per year over 1940-2025.

What is the biggest single-day snowfall in Lexington?

The heaviest 24-hour snowfall measured in Lexington between 1940 and 2025 was 22 January 1987, with 32.1 cm.

Are there tropical nights in Lexington?

Yes: Lexington has on average 70 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Lexington?

In Lexington, between 1940 and 2025, the highest apparent temperature reached 44.1 °C on 21 August 1983, and the lowest was -25.9 °C on 21 January 1985.

Compare Lexington with another city

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Nearby cities

The climate around Lexington

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