Garner climate — normals and trends
Garner (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 15.8 °C and it receives 1,161 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 (26.0 °C on average) and the coldest is January (5.1 °C). Rainfall peaks in July.
Garner averages 50 frost days, 67 hot days (≥ 30 °C) and 123 rainy days per year.
Garner has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.7 °C (on 9 July 1977) and the coldest -20.1 °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
GarnerNorth Carolina
- coords
- 35.71°, -78.61°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.8°C
Average daily high
21.3°C
Average daily low
11.0°C
Annual rainfall
1,161mm
Sunshine / day
9.2h
Mean relative humidity
70%
Average peak wind
15.5km/h
Seasonal range
20.9°C
Frost days (< 0 °C)
50 d/yr
Hot days (≥ 30 °C)
67 d/yr
Rainy days (≥ 1 mm)
123 d/yr
Annual snowfall
13.5 cm
Average feels-like high
21.2 °C
Average feels-like low
9.7 °C
Average peak gust
35.4 km/h
Tropical nights (≥ 20 °C)
78 d/yr
Solar radiation
15.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.30 · 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
41.7 °C
9 July 1977
Coldest day
-20.1 °C
21 January 1985
Wettest day
114 mm
8 October 2016
Windiest day
62.8 km/h
6 September 1996
Strongest gust
161.3 km/h
6 September 1996
Hottest feels-like
45.1 °C
29 June 2012
Coldest feels-like
-26.4 °C
21 January 1985
Snowiest day
28.5 cm
26 January 1966
Sunniest day
14.1 h
18 June 2016
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 | 8.2 °C | -2.0 °C | 35 mm | -56 mm |
| Feb | 13.6 °C | +1.5 °C | 82 mm | -4 mm |
| Mar | 20.3 °C | +3.8 °C | 92 mm | -11 mm |
| Apr | 25.0 °C | +3.1 °C | 81 mm | -4 mm |
| May | 26.2 °C | +0.2 °C | 173 mm | +81 mm |
| Jun | 31.4 °C | +1.7 °C | 108 mm | +9 mm |
| Jul | 32.9 °C | +1.8 °C | 121 mm | -14 mm |
| Aug | 27.9 °C | -2.1 °C | 157 mm | +31 mm |
| Sep | 27.3 °C | +0.2 °C | 55 mm | -52 mm |
| Oct | 21.0 °C | -1.0 °C | 76 mm | -0 mm |
| Nov | 18.0 °C | +1.3 °C | 54 mm | -25 mm |
| Dec | 11.1 °C | -0.7 °C | 61 mm | -22 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 Garner?
Garner has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 15.8 °C and it receives 1,161 mm of precipitation per year.
What is the hottest day ever recorded in Garner?
The hottest day measured in Garner between 1940 and 2025 was 9 July 1977, reaching 41.7 °C.
What is the coldest day in Garner?
The coldest day measured in Garner between 1940 and 2025 was 21 January 1985, at -20.1 °C.
Does it snow in Garner?
Yes. Garner gets on average 13.5 cm of snow per year and has around 50 frost days.
Has the climate of Garner warmed?
Yes: Garner warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Garner?
The wettest day measured in Garner between 1940 and 2025 was 8 October 2016, with 114 mm of rain in 24 hours.
What was the windiest day in Garner?
The windiest day measured in Garner between 1940 and 2025 was 6 September 1996, with winds reaching 62.8 km/h.
What is the warmest month in Garner?
The warmest month in Garner is July (26.0 °C on average); the coldest is January (5.1 °C).
How much does it rain in Garner?
Garner receives on average 1,161 mm of precipitation per year, spread over about 123 rainy days.
Is it sunny in Garner?
Garner 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 Garner?
The heaviest 24-hour snowfall measured in Garner between 1940 and 2025 was 26 January 1966, with 28.5 cm.
Are there tropical nights in Garner?
Yes: Garner has on average 78 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Garner?
In Garner, between 1940 and 2025, the highest apparent temperature reached 45.1 °C on 29 June 2012, and the lowest was -26.4 °C on 21 January 1985.
Compare Garner with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Garner