Wilson climate — normals and trends
Wilson (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 16.1 °C and it receives 1,154 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 (26.1 °C on average) and the coldest is January (5.4 °C). Rainfall peaks in July.
Wilson averages 47 frost days, 66 hot days (≥ 30 °C) and 123 rainy days per year.
Wilson has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.3 °C (on 9 July 1977) and the coldest -19.4 °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
WilsonNorth Carolina
- coords
- 35.72°, -77.92°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.1°C
Average daily high
21.4°C
Average daily low
11.3°C
Annual rainfall
1,154mm
Sunshine / day
9.2h
Mean relative humidity
69%
Average peak wind
16.2km/h
Seasonal range
20.7°C
Frost days (< 0 °C)
47 d/yr
Hot days (≥ 30 °C)
66 d/yr
Rainy days (≥ 1 mm)
123 d/yr
Annual snowfall
12.2 cm
Average feels-like high
21.4 °C
Average feels-like low
10.0 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
82 d/yr
Solar radiation
15.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.24 · 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
40.3 °C
9 July 1977
Coldest day
-19.4 °C
21 January 1985
Wettest day
154 mm
8 October 2016
Windiest day
68.1 km/h
6 September 1996
Strongest gust
162.7 km/h
6 September 1996
Hottest feels-like
46.4 °C
29 June 2012
Coldest feels-like
-26.0 °C
21 January 1985
Snowiest day
29.9 cm
26 January 1966
Sunniest day
14.1 h
17 June 2021
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 | 8.4 °C | -2.2 °C | 40 mm | -52 mm |
| Feb | 13.7 °C | +1.3 °C | 83 mm | -2 mm |
| Mar | 20.5 °C | +3.8 °C | 81 mm | -22 mm |
| Apr | 25.0 °C | +3.0 °C | 82 mm | -1 mm |
| May | 26.4 °C | +0.4 °C | 203 mm | +111 mm |
| Jun | 31.3 °C | +1.7 °C | 98 mm | +2 mm |
| Jul | 33.1 °C | +2.1 °C | 102 mm | -29 mm |
| Aug | 28.3 °C | -1.8 °C | 119 mm | -8 mm |
| Sep | 27.3 °C | +0.1 °C | 53 mm | -54 mm |
| Oct | 21.4 °C | -0.8 °C | 84 mm | +6 mm |
| Nov | 18.2 °C | +1.2 °C | 39 mm | -39 mm |
| Dec | 11.4 °C | -0.8 °C | 77 mm | -6 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 Wilson?
Wilson has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 16.1 °C and it receives 1,154 mm of precipitation per year.
What is the hottest day ever recorded in Wilson?
The hottest day measured in Wilson between 1940 and 2025 was 9 July 1977, reaching 40.3 °C.
What is the coldest day in Wilson?
The coldest day measured in Wilson between 1940 and 2025 was 21 January 1985, at -19.4 °C.
Does it snow in Wilson?
Yes. Wilson gets on average 12.2 cm of snow per year and has around 47 frost days.
Has the climate of Wilson warmed?
Yes: Wilson warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Wilson?
The wettest day measured in Wilson between 1940 and 2025 was 8 October 2016, with 154 mm of rain in 24 hours.
What was the windiest day in Wilson?
The windiest day measured in Wilson between 1940 and 2025 was 6 September 1996, with winds reaching 68.1 km/h.
What is the warmest month in Wilson?
The warmest month in Wilson is July (26.1 °C on average); the coldest is January (5.4 °C).
How much does it rain in Wilson?
Wilson receives on average 1,154 mm of precipitation per year, spread over about 123 rainy days.
Is it sunny in Wilson?
Wilson 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 Wilson?
The heaviest 24-hour snowfall measured in Wilson between 1940 and 2025 was 26 January 1966, with 29.9 cm.
Are there tropical nights in Wilson?
Yes: Wilson has on average 82 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Wilson?
In Wilson, between 1940 and 2025, the highest apparent temperature reached 46.4 °C on 29 June 2012, and the lowest was -26.0 °C on 21 January 1985.
Compare Wilson with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Wilson