Kerrville climate — normals and trends
Kerrville (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 18.4 °C and it receives 677 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 August (27.0 °C on average) and the coldest is January (8.6 °C). Rainfall peaks in May.
Kerrville averages 19 frost days, 104 hot days (≥ 30 °C) and 90 rainy days per year.
Kerrville has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.0 °C (on 28 August 2011) and the coldest -16.6 °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
KerrvilleTexas
- coords
- 30.05°, -99.14°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.4°C
Average daily high
24.3°C
Average daily low
13.3°C
Annual rainfall
677mm
Sunshine / day
9.6h
Mean relative humidity
66%
Average peak wind
19.3km/h
Seasonal range
18.4°C
Frost days (< 0 °C)
19 d/yr
Hot days (≥ 30 °C)
104 d/yr
Rainy days (≥ 1 mm)
90 d/yr
Annual snowfall
2.1 cm
Average feels-like high
23.7 °C
Average feels-like low
12.0 °C
Average peak gust
39.8 km/h
Tropical nights (≥ 20 °C)
98 d/yr
Solar radiation
17.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.29 · p = < 0.001
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
28 August 2011
Coldest day
-16.6 °C
23 December 1989
Wettest day
151 mm
11 June 2025
Windiest day
51.1 km/h
25 February 2013
Strongest gust
99.4 km/h
25 February 2013
Hottest feels-like
44.2 °C
21 June 2023
Coldest feels-like
-22.7 °C
15 February 2021
Snowiest day
9.8 cm
12 January 1985
Sunniest day
13.5 h
5 July 1943
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
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 12.1 °C | -2.4 °C | 65 mm | +28 mm |
| Feb | 17.3 °C | +0.5 °C | 12 mm | -37 mm |
| Mar | 25.2 °C | +4.5 °C | 22 mm | -35 mm |
| Apr | 27.4 °C | +2.8 °C | 73 mm | -5 mm |
| May | 30.7 °C | +2.9 °C | 83 mm | -17 mm |
| Jun | 31.2 °C | +0.1 °C | 180 mm | +122 mm |
| Jul | 30.3 °C | -2.4 °C | 139 mm | +98 mm |
| Aug | 33.6 °C | +0.7 °C | 29 mm | -14 mm |
| Sep | 31.0 °C | +1.3 °C | 24 mm | -39 mm |
| Oct | 28.5 °C | +3.3 °C | 12 mm | -53 mm |
| Nov | 23.4 °C | +4.1 °C | 28 mm | -20 mm |
| Dec | 19.0 °C | +3.2 °C | 3 mm | -36 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Kerrville?
Kerrville has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 18.4 °C and it receives 677 mm of precipitation per year.
What is the hottest day ever recorded in Kerrville?
The hottest day measured in Kerrville between 1940 and 2025 was 28 August 2011, reaching 41.0 °C.
What is the coldest day in Kerrville?
The coldest day measured in Kerrville between 1940 and 2025 was 23 December 1989, at -16.6 °C.
Does it snow in Kerrville?
Yes. Kerrville gets on average 2.1 cm of snow per year and has around 19 frost days.
Has the climate of Kerrville warmed?
Yes: Kerrville warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kerrville?
The wettest day measured in Kerrville between 1940 and 2025 was 11 June 2025, with 151 mm of rain in 24 hours.
What was the windiest day in Kerrville?
The windiest day measured in Kerrville between 1940 and 2025 was 25 February 2013, with winds reaching 51.1 km/h.
What is the warmest month in Kerrville?
The warmest month in Kerrville is August (27.0 °C on average); the coldest is January (8.6 °C).
How much does it rain in Kerrville?
Kerrville receives on average 677 mm of precipitation per year, spread over about 90 rainy days.
Is it sunny in Kerrville?
Kerrville gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
What is the biggest single-day snowfall in Kerrville?
The heaviest 24-hour snowfall measured in Kerrville between 1940 and 2025 was 12 January 1985, with 9.8 cm.
Are there tropical nights in Kerrville?
Yes: Kerrville has on average 98 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Kerrville?
In Kerrville, between 1940 and 2025, the highest apparent temperature reached 44.2 °C on 21 June 2023, and the lowest was -22.7 °C on 15 February 2021.
Compare Kerrville with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kerrville