Ennis climate — normals and trends
Ennis (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.0 °C and it receives 956 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 (29.3 °C on average) and the coldest is January (7.8 °C). Rainfall peaks in May.
Ennis averages 22 frost days, 118 hot days (≥ 30 °C) and 95 rainy days per year.
Ennis has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 42.8 °C (on 20 August 2023) and the coldest -18.2 °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
EnnisTexas
- coords
- 32.33°, -96.63°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.0°C
Average daily high
24.4°C
Average daily low
14.1°C
Annual rainfall
956mm
Sunshine / day
9.4h
Mean relative humidity
66%
Average peak wind
20.3km/h
Seasonal range
21.5°C
Frost days (< 0 °C)
22 d/yr
Hot days (≥ 30 °C)
118 d/yr
Rainy days (≥ 1 mm)
95 d/yr
Annual snowfall
3.7 cm
Average feels-like high
24.3 °C
Average feels-like low
12.9 °C
Average peak gust
37.9 km/h
Tropical nights (≥ 20 °C)
124 d/yr
Solar radiation
17.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.42 · 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
42.8 °C
20 August 2023
Coldest day
-18.2 °C
23 December 1989
Wettest day
146 mm
14 October 1957
Windiest day
49.5 km/h
9 March 2006
Strongest gust
104.0 km/h
12 September 1961
Hottest feels-like
46.3 °C
22 July 2018
Coldest feels-like
-24.0 °C
23 December 1989
Snowiest day
9.6 cm
16 January 1964
Sunniest day
13.5 h
26 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 | 11.9 °C | -1.4 °C | 109 mm | +45 mm |
| Feb | 16.1 °C | +0.5 °C | 50 mm | -26 mm |
| Mar | 24.9 °C | +5.1 °C | 72 mm | -21 mm |
| Apr | 26.4 °C | +2.2 °C | 127 mm | +5 mm |
| May | 28.8 °C | +0.8 °C | 136 mm | +4 mm |
| Jun | 31.9 °C | -0.1 °C | 218 mm | +143 mm |
| Jul | 33.4 °C | -0.9 °C | 98 mm | +57 mm |
| Aug | 34.8 °C | +0.1 °C | 62 mm | +15 mm |
| Sep | 32.2 °C | +1.2 °C | 58 mm | -10 mm |
| Oct | 29.0 °C | +3.2 °C | 46 mm | -42 mm |
| Nov | 23.4 °C | +4.0 °C | 100 mm | +19 mm |
| Dec | 17.7 °C | +2.7 °C | 16 mm | -55 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 Ennis?
Ennis has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.0 °C and it receives 956 mm of precipitation per year.
What is the hottest day ever recorded in Ennis?
The hottest day measured in Ennis between 1940 and 2025 was 20 August 2023, reaching 42.8 °C.
What is the coldest day in Ennis?
The coldest day measured in Ennis between 1940 and 2025 was 23 December 1989, at -18.2 °C.
Does it snow in Ennis?
Yes. Ennis gets on average 3.7 cm of snow per year and has around 22 frost days.
Has the climate of Ennis warmed?
Yes: Ennis warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ennis?
The wettest day measured in Ennis between 1940 and 2025 was 14 October 1957, with 146 mm of rain in 24 hours.
What was the windiest day in Ennis?
The windiest day measured in Ennis between 1940 and 2025 was 9 March 2006, with winds reaching 49.5 km/h.
What is the warmest month in Ennis?
The warmest month in Ennis is August (29.3 °C on average); the coldest is January (7.8 °C).
How much does it rain in Ennis?
Ennis receives on average 956 mm of precipitation per year, spread over about 95 rainy days.
Is it sunny in Ennis?
Ennis 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 Ennis?
The heaviest 24-hour snowfall measured in Ennis between 1940 and 2025 was 16 January 1964, with 9.6 cm.
Are there tropical nights in Ennis?
Yes: Ennis has on average 124 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ennis?
In Ennis, between 1940 and 2025, the highest apparent temperature reached 46.3 °C on 22 July 2018, and the lowest was -24.0 °C on 23 December 1989.
Compare Ennis with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ennis