Glenville climate — normals and trends
Glenville (United States) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.2 °C and it receives 1,213 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 (21.4 °C on average) and the coldest is January (-5.8 °C). Rainfall peaks in May.
Glenville averages 133 frost days, 12 hot days (≥ 30 °C) and 134 rainy days per year.
Glenville has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The number of frost days there went from about 144 to 122 per year over the period.
The hottest day of the period reached 36.0 °C (on 10 July 1988) and the coldest -33.1 °C (on 13 February 1967).
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
GlenvilleNew York
- coords
- 42.93°, -74.05°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.2°C
Average daily high
13.1°C
Average daily low
3.5°C
Annual rainfall
1,213mm
Sunshine / day
8.5h
Mean relative humidity
71%
Average peak wind
14.7km/h
Seasonal range
27.2°C
Frost days (< 0 °C)
133 d/yr
Hot days (≥ 30 °C)
12 d/yr
Rainy days (≥ 1 mm)
134 d/yr
Annual snowfall
142.7 cm
Average feels-like high
11.2 °C
Average feels-like low
0.8 °C
Average peak gust
37.2 km/h
Tropical nights (≥ 20 °C)
8 d/yr
Solar radiation
13.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.45 · 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
36.0 °C
10 July 1988
Coldest day
-33.1 °C
13 February 1967
Wettest day
108 mm
16 September 1999
Windiest day
44.4 km/h
25 February 2019
Strongest gust
124.6 km/h
25 November 1950
Hottest feels-like
41.8 °C
26 August 1948
Coldest feels-like
-37.8 °C
13 February 1967
Snowiest day
42.8 cm
14 February 2007
Sunniest day
14.7 h
19 June 2022
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | -1.6 °C | -0.1 °C | 46 mm | -38 mm |
| Feb | -0.3 °C | -0.4 °C | 99 mm | +21 mm |
| Mar | 9.3 °C | +4.0 °C | 62 mm | -38 mm |
| Apr | 14.3 °C | +1.5 °C | 109 mm | +0 mm |
| May | 18.5 °C | -0.9 °C | 207 mm | +92 mm |
| Jun | 25.2 °C | +1.2 °C | 105 mm | -8 mm |
| Jul | 29.3 °C | +2.7 °C | 88 mm | -21 mm |
| Aug | 26.4 °C | +0.8 °C | 43 mm | -58 mm |
| Sep | 23.7 °C | +2.3 °C | 83 mm | -19 mm |
| Oct | 16.2 °C | +1.3 °C | 146 mm | +43 mm |
| Nov | 6.6 °C | -1.1 °C | 71 mm | -31 mm |
| Dec | -0.2 °C | -1.2 °C | 91 mm | -7 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 Glenville?
Glenville has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.2 °C and it receives 1,213 mm of precipitation per year.
What is the hottest day ever recorded in Glenville?
The hottest day measured in Glenville between 1940 and 2025 was 10 July 1988, reaching 36.0 °C.
What is the coldest day in Glenville?
The coldest day measured in Glenville between 1940 and 2025 was 13 February 1967, at -33.1 °C.
Does it snow in Glenville?
Yes. Glenville gets on average 142.7 cm of snow per year and has around 133 frost days.
Has the climate of Glenville warmed?
Yes: Glenville warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Glenville?
The wettest day measured in Glenville between 1940 and 2025 was 16 September 1999, with 108 mm of rain in 24 hours.
What was the windiest day in Glenville?
The windiest day measured in Glenville between 1940 and 2025 was 25 February 2019, with winds reaching 44.4 km/h.
What is the warmest month in Glenville?
The warmest month in Glenville is July (21.4 °C on average); the coldest is January (-5.8 °C).
How much does it rain in Glenville?
Glenville receives on average 1,213 mm of precipitation per year, spread over about 134 rainy days.
Is it sunny in Glenville?
Glenville gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.
What is the biggest single-day snowfall in Glenville?
The heaviest 24-hour snowfall measured in Glenville between 1940 and 2025 was 14 February 2007, with 42.8 cm.
Are there tropical nights in Glenville?
Yes: Glenville has on average 8 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Glenville?
In Glenville, between 1940 and 2025, the highest apparent temperature reached 41.8 °C on 26 August 1948, and the lowest was -37.8 °C on 13 February 1967.
Compare Glenville with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Glenville