Chickasha climate — normals and trends
Chickasha (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 16.2 °C and it receives 757 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 (28.3 °C on average) and the coldest is January (3.1 °C). Rainfall peaks in May.
Chickasha averages 58 frost days, 99 hot days (≥ 30 °C) and 80 rainy days per year.
Chickasha has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The number of frost days there went from about 63 to 53 per year over the period.
The hottest day of the period reached 44.2 °C (on 19 July 2022) and the coldest -27.5 °C (on 12 March 1948).
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
ChickashaOklahoma
- coords
- 35.05°, -97.94°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.2°C
Average daily high
22.0°C
Average daily low
10.9°C
Annual rainfall
757mm
Sunshine / day
9.8h
Mean relative humidity
63%
Average peak wind
19.8km/h
Seasonal range
25.2°C
Frost days (< 0 °C)
58 d/yr
Hot days (≥ 30 °C)
99 d/yr
Rainy days (≥ 1 mm)
80 d/yr
Annual snowfall
15.5 cm
Average feels-like high
20.9 °C
Average feels-like low
8.8 °C
Average peak gust
40.4 km/h
Tropical nights (≥ 20 °C)
90 d/yr
Solar radiation
17.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.33 · 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
44.2 °C
19 July 2022
Coldest day
-27.5 °C
12 March 1948
Wettest day
162 mm
8 June 2014
Windiest day
50.2 km/h
1 April 1983
Strongest gust
101.5 km/h
1 April 1983
Hottest feels-like
46.3 °C
27 June 1994
Coldest feels-like
-32.8 °C
12 March 1948
Snowiest day
20.6 cm
1 February 2011
Sunniest day
14.1 h
25 June 1940
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 | 8.3 °C | -0.8 °C | 13 mm | -20 mm |
| Feb | 11.3 °C | -0.5 °C | 11 mm | -31 mm |
| Mar | 22.1 °C | +5.3 °C | 51 mm | -18 mm |
| Apr | 22.7 °C | +0.7 °C | 322 mm | +222 mm |
| May | 26.0 °C | -0.3 °C | 177 mm | +64 mm |
| Jun | 31.1 °C | 0.0 °C | 122 mm | +41 mm |
| Jul | 33.7 °C | -0.3 °C | 43 mm | -4 mm |
| Aug | 32.4 °C | -1.4 °C | 73 mm | +30 mm |
| Sep | 30.3 °C | +1.0 °C | 27 mm | -45 mm |
| Oct | 26.4 °C | +3.2 °C | 35 mm | -39 mm |
| Nov | 20.2 °C | +4.2 °C | 25 mm | -22 mm |
| Dec | 14.9 °C | +4.2 °C | 5 mm | -34 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 Chickasha?
Chickasha has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 16.2 °C and it receives 757 mm of precipitation per year.
What is the hottest day ever recorded in Chickasha?
The hottest day measured in Chickasha between 1940 and 2025 was 19 July 2022, reaching 44.2 °C.
What is the coldest day in Chickasha?
The coldest day measured in Chickasha between 1940 and 2025 was 12 March 1948, at -27.5 °C.
Does it snow in Chickasha?
Yes. Chickasha gets on average 15.5 cm of snow per year and has around 58 frost days.
Has the climate of Chickasha warmed?
Yes: Chickasha warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chickasha?
The wettest day measured in Chickasha between 1940 and 2025 was 8 June 2014, with 162 mm of rain in 24 hours.
What was the windiest day in Chickasha?
The windiest day measured in Chickasha between 1940 and 2025 was 1 April 1983, with winds reaching 50.2 km/h.
What is the warmest month in Chickasha?
The warmest month in Chickasha is July (28.3 °C on average); the coldest is January (3.1 °C).
How much does it rain in Chickasha?
Chickasha receives on average 757 mm of precipitation per year, spread over about 80 rainy days.
Is it sunny in Chickasha?
Chickasha gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
What is the biggest single-day snowfall in Chickasha?
The heaviest 24-hour snowfall measured in Chickasha between 1940 and 2025 was 1 February 2011, with 20.6 cm.
Are there tropical nights in Chickasha?
Yes: Chickasha has on average 90 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Chickasha?
In Chickasha, between 1940 and 2025, the highest apparent temperature reached 46.3 °C on 27 June 1994, and the lowest was -32.8 °C on 12 March 1948.
Compare Chickasha with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Chickasha