Vermont has an average annual temperature of
43.3°F
(across all 3 cities) with approximately
1025 mm of annual precipitation
and average humidity of 82%.
The warmest city is South Burlington
with average July highs of 87.1°F,
while South Burlington
is the coldest with average January lows of -17.1°F.
This page covers 45 years of NASA POWER climate data (1981–2025)
including temperature, rainfall, humidity, wind speed, and solar radiation.
Jul is typically the warmest month across Vermont with average highs around
87.1°F, while
Jan is the coldest with average lows near
-17.1°F.
Jul is the wettest month with approximately
112 mm of rainfall on average.
Month
Max Temp
Min Temp
Avg Temp
Rain (mm)
Humidity
Wind (m/s)
Solar (kWh/m²)
Jan
40.6°F
-17.1°F
11.8°F
62
92%
1.1
1.40
Feb
41.9°F
-13.7°F
14.2°F
56
91%
1.4
2.30
Mar
56.1°F
-2.7°F
26.8°F
68
85%
1.4
3.40
Apr
69.6°F
20.8°F
45.3°F
84
79%
1.0
4.40
May
79.3°F
32.7°F
56.1°F
96
77%
0.8
5.20
Jun
84.6°F
43.9°F
64.2°F
111
76%
0.8
5.60
Jul
87.1°F
52°F
69.6°F
112
76%
0.7
5.60
Aug
85.5°F
49.3°F
67.5°F
102
76%
0.7
5.00
Sep
81.7°F
38.7°F
60.3°F
90
77%
0.7
3.90
Oct
71.6°F
27°F
49.3°F
102
80%
0.7
2.50
Nov
59.9°F
13.1°F
36.5°F
81
85%
0.7
1.50
Dec
45°F
-6.3°F
19.4°F
78
90%
0.7
1.10
📈 Vermont Yearly Climate Trends
🌡️ Annual Temperature Trend
State-wide avg annual high & low · Last 10 years
📈 Vermont Long-Term Climate Trends (1981–2025)
This chart shows how Vermont's average temperatures have shifted across 45 years.
Use the range buttons to focus on recent decades or view the full historical record.
Data is averaged across all 3 cities in the state.
🌧️ Annual Precipitation Trend
State-wide avg annual precipitation · Last 10 years · mm/year
🔗 Explore Cities in Vermont
Browse detailed weather history, monthly averages, and 45-year climate trends for every city in Vermont.
Jul is the warmest month across Vermont, with state-wide average highs of 87.1°F and average lows of 52°F.
How many cities in Vermont have weather data?▼
TownPillar has historical weather data for 3 cities in Vermont, covering 45 years of NASA POWER climate records from 1981 to 2025.
Which month has the most sunshine in Vermont?▼
Jul is the sunniest month across Vermont with an average solar radiation of 5.60 kWh/m²/day state-wide. This solar radiation data from NASA POWER is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability.
Where does this climate data come from?▼
All data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis data. It includes monthly temperature, precipitation, humidity, wind speed, and solar radiation at 0.5° × 0.625° spatial resolution.
📚 Data Source
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources). Data covers 45 years (1981–2025) across 3 cities in Vermont at monthly temporal resolution.