Climate
West Hartford weather by month
Average highs, lows, rain and snow for every month, from 30 years of weather records.
Average temperatures
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Best time to visit: May, June, August, when highs are mild and rain is lightest.
Month by month
| Month | High | Low | Rain | Wet days |
|---|---|---|---|---|
| January | 37°F | 20°F | 2.9 in | 10 |
| February | 40°F | 22°F | 2.6 in | 9 |
| March | 48°F | 30°F | 3.5 in | 11 |
| April | 60°F | 40°F | 3.8 in | 11 |
| May | 71°F | 50°F | 3.4 in | 13 |
| June | 80°F | 60°F | 3.9 in | 11 |
| July | 85°F | 66°F | 3.9 in | 11 |
| August | 83°F | 64°F | 3.5 in | 10 |
| September | 76°F | 56°F | 4.0 in | 10 |
| October | 64°F | 44°F | 4.2 in | 11 |
| November | 52°F | 35°F | 3.4 in | 10 |
| December | 42°F | 26°F | 3.8 in | 11 |
NOAA U.S. Climate Normals 1991–2020, Hartford Brainard Fld, Ct Us (5.8 mi away, 19 ft). Wet days: days with at least 0.01 in of precipitation.
Questions
What is the hottest month in West Hartford?
July, with an average high of 85°F and low of 66°F.
What is the coldest month in West Hartford?
January, with an average low of 20°F and high of 37°F.
When does it rain most in West Hartford?
October is the wettest month, averaging 4.2 in of precipitation; the year totals about 42.9 inches.
What is the best time to visit West Hartford?
For mild weather (highs between 65°F and 85°F) with the least rain, May, June, August.
Where do these numbers come from?
NOAA’s 1991–2020 U.S. Climate Normals for the Hartford Brainard Fld weather station, 5.8 miles from downtown: 30-year averages, not a forecast.