Cypress climate — normals and trends
Cypress (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.2 °C and it receives 1,082 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 (28.3 °C on average) and the coldest is January (10.8 °C). Rainfall peaks in May.
Cypress averages 10 frost days, 127 hot days (≥ 30 °C) and 121 rainy days per year.
Cypress has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 43.0 °C (on 27 August 2023) and the coldest -17.0 °C (on 31 January 1949).
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
CypressTexas
- coords
- 29.97°, -95.70°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
20.2°C
Average daily high
25.6°C
Average daily low
15.5°C
Annual rainfall
1,082mm
Sunshine / day
9.4h
Mean relative humidity
73%
Average peak wind
17.3km/h
Seasonal range
17.5°C
Frost days (< 0 °C)
10 d/yr
Hot days (≥ 30 °C)
127 d/yr
Rainy days (≥ 1 mm)
121 d/yr
Annual snowfall
0.9 cm
Average feels-like high
26.8 °C
Average feels-like low
15.7 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
144 d/yr
Solar radiation
16.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.45 · 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
43.0 °C
27 August 2023
Coldest day
-17.0 °C
31 January 1949
Wettest day
208 mm
11 September 1961
Windiest day
69.6 km/h
12 September 1961
Strongest gust
141.1 km/h
11 September 1961
Hottest feels-like
45.7 °C
20 August 2023
Coldest feels-like
-21.2 °C
31 January 1949
Snowiest day
10.7 cm
30 January 1949
Sunniest day
13.3 h
12 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 | 13.9 °C | -2.2 °C | 111 mm | +21 mm |
| Feb | 19.4 °C | +1.3 °C | 86 mm | +7 mm |
| Mar | 25.5 °C | +3.7 °C | 61 mm | -24 mm |
| Apr | 28.1 °C | +2.5 °C | 69 mm | -34 mm |
| May | 30.9 °C | +1.8 °C | 136 mm | +23 mm |
| Jun | 32.3 °C | +0.2 °C | 195 mm | +98 mm |
| Jul | 33.4 °C | 0.0 °C | 95 mm | +19 mm |
| Aug | 34.1 °C | +0.3 °C | 119 mm | +41 mm |
| Sep | 32.8 °C | +1.6 °C | 41 mm | -52 mm |
| Oct | 30.9 °C | +3.7 °C | 65 mm | -18 mm |
| Nov | 25.5 °C | +4.0 °C | 81 mm | -12 mm |
| Dec | 20.3 °C | +2.6 °C | 26 mm | -66 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 Cypress?
Cypress has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.2 °C and it receives 1,082 mm of precipitation per year.
What is the hottest day ever recorded in Cypress?
The hottest day measured in Cypress between 1940 and 2025 was 27 August 2023, reaching 43.0 °C.
What is the coldest day in Cypress?
The coldest day measured in Cypress between 1940 and 2025 was 31 January 1949, at -17.0 °C.
Does it snow in Cypress?
Almost never: Cypress sees virtually no snow, with about 10 frost days per year.
Has the climate of Cypress warmed?
Yes: Cypress warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Cypress?
The wettest day measured in Cypress between 1940 and 2025 was 11 September 1961, with 208 mm of rain in 24 hours.
What was the windiest day in Cypress?
The windiest day measured in Cypress between 1940 and 2025 was 12 September 1961, with winds reaching 69.6 km/h.
What is the warmest month in Cypress?
The warmest month in Cypress is August (28.3 °C on average); the coldest is January (10.8 °C).
How much does it rain in Cypress?
Cypress receives on average 1,082 mm of precipitation per year, spread over about 121 rainy days.
Is it sunny in Cypress?
Cypress gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
What is the biggest single-day snowfall in Cypress?
The heaviest 24-hour snowfall measured in Cypress between 1940 and 2025 was 30 January 1949, with 10.7 cm.
Are there tropical nights in Cypress?
Yes: Cypress has on average 144 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Cypress?
In Cypress, between 1940 and 2025, the highest apparent temperature reached 45.7 °C on 20 August 2023, and the lowest was -21.2 °C on 31 January 1949.
Compare Cypress with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Cypress