Montville Center climate — normals and trends
Montville Center (United States) has a hot-summer humid continental climate (Dfa) under the Köppen-Geiger classification. Its mean annual temperature is 10.6 °C and it receives 1,157 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 (22.9 °C on average) and the coldest is January (-1.6 °C). Rainfall peaks in August.
Montville Center averages 98 frost days, 19 hot days (≥ 30 °C) and 121 rainy days per year.
Montville Center has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The number of frost days there went from about 106 to 90 per year over the period.
The hottest day of the period reached 39.7 °C (on 10 July 1993) and the coldest -26.1 °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
Montville CenterConnecticut
- coords
- 41.48°, -72.15°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.6°C
Average daily high
15.2°C
Average daily low
6.4°C
Annual rainfall
1,157mm
Sunshine / day
8.9h
Mean relative humidity
69%
Average peak wind
17.4km/h
Seasonal range
24.5°C
Frost days (< 0 °C)
98 d/yr
Hot days (≥ 30 °C)
19 d/yr
Rainy days (≥ 1 mm)
121 d/yr
Annual snowfall
78.7 cm
Average feels-like high
13.5 °C
Average feels-like low
3.6 °C
Average peak gust
41.3 km/h
Tropical nights (≥ 20 °C)
23 d/yr
Solar radiation
14.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °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
39.7 °C
10 July 1993
Coldest day
-26.1 °C
13 February 1967
Wettest day
126 mm
14 October 2005
Windiest day
56.1 km/h
12 September 1960
Strongest gust
141.5 km/h
27 September 1985
Hottest feels-like
44.1 °C
26 August 1948
Coldest feels-like
-31.1 °C
13 February 1967
Snowiest day
34.1 cm
16 February 1958
Sunniest day
14.6 h
16 June 2024
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 | 1.6 °C | -0.7 °C | 44 mm | -48 mm |
| Feb | 3.5 °C | 0.0 °C | 77 mm | -8 mm |
| Mar | 11.1 °C | +3.1 °C | 120 mm | +17 mm |
| Apr | 15.6 °C | +1.6 °C | 91 mm | -6 mm |
| May | 19.2 °C | -0.4 °C | 200 mm | +104 mm |
| Jun | 25.9 °C | +1.2 °C | 49 mm | -40 mm |
| Jul | 29.2 °C | +1.3 °C | 96 mm | +4 mm |
| Aug | 27.0 °C | +0.2 °C | 56 mm | -51 mm |
| Sep | 24.4 °C | +1.5 °C | 64 mm | -32 mm |
| Oct | 17.4 °C | +0.4 °C | 91 mm | -3 mm |
| Nov | 10.5 °C | -0.4 °C | 55 mm | -46 mm |
| Dec | 3.2 °C | -1.6 °C | 80 mm | -24 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 Montville Center?
Montville Center has a hot-summer humid continental climate (Köppen Dfa). Over 1940-2025, the average annual temperature is 10.6 °C and it receives 1,157 mm of precipitation per year.
What is the hottest day ever recorded in Montville Center?
The hottest day measured in Montville Center between 1940 and 2025 was 10 July 1993, reaching 39.7 °C.
What is the coldest day in Montville Center?
The coldest day measured in Montville Center between 1940 and 2025 was 13 February 1967, at -26.1 °C.
Does it snow in Montville Center?
Yes. Montville Center gets on average 78.7 cm of snow per year and has around 98 frost days.
Has the climate of Montville Center warmed?
Yes: Montville Center warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Montville Center?
The wettest day measured in Montville Center between 1940 and 2025 was 14 October 2005, with 126 mm of rain in 24 hours.
What was the windiest day in Montville Center?
The windiest day measured in Montville Center between 1940 and 2025 was 12 September 1960, with winds reaching 56.1 km/h.
What is the warmest month in Montville Center?
The warmest month in Montville Center is July (22.9 °C on average); the coldest is January (-1.6 °C).
How much does it rain in Montville Center?
Montville Center receives on average 1,157 mm of precipitation per year, spread over about 121 rainy days.
Is it sunny in Montville Center?
Montville Center gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
What is the biggest single-day snowfall in Montville Center?
The heaviest 24-hour snowfall measured in Montville Center between 1940 and 2025 was 16 February 1958, with 34.1 cm.
Are there tropical nights in Montville Center?
Yes: Montville Center has on average 23 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Montville Center?
In Montville Center, between 1940 and 2025, the highest apparent temperature reached 44.1 °C on 26 August 1948, and the lowest was -31.1 °C on 13 February 1967.
Compare Montville Center with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Montville Center