Stamford weather by month
Warmest month
July
84°F (29°C) average high
Coolest month
January
25°F (-4°C) average low
Wettest month
July
3.8 in (97 mm) of rain
Driest month
February
1.9 in (47 mm) of rain
Average temperature and rainfall in Stamford by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 38°F | 25°F | 7°F / 56°F | 2 in | 70% | 9 mph |
| February | 40°F | 26°F | 5°F / 63°F | 1.9 in | 69% | 8 mph |
| March | 47°F | 33°F | 12°F / 67°F | 2.6 in | 65% | 9 mph |
| April | 59°F | 42°F | 24°F / 85°F | 3.1 in | 64% | 8 mph |
| May | 69°F | 52°F | 39°F / 87°F | 3.5 in | 70% | 7 mph |
| June | 79°F | 60°F | 49°F / 97°F | 3.4 in | 71% | 6 mph |
| July | 84°F | 68°F | 58°F / 96°F | 3.8 in | 76% | 6 mph |
| August | 82°F | 65°F | 56°F / 90°F | 3.5 in | 73% | 6 mph |
| September | 75°F | 59°F | 44°F / 89°F | 3.4 in | 75% | 6 mph |
| October | 65°F | 50°F | 35°F / 83°F | 3.5 in | 75% | 6 mph |
| November | 54°F | 38°F | 24°F / 74°F | 2.8 in | 71% | 6 mph |
| December | 44°F | 31°F | 12°F / 62°F | 3.8 in | 72% | 8 mph |
Frost and snow-likely months in Stamford
Nights in Stamford average 36°F (2°C) or below in 4 months (January, February, March and December). January, February and December combine average lows at or below 32°F (0°C) with 0.4 in (10 mm) or more of monthly precipitation, so precipitation then is likely to fall as snow. The coldest month is January with an average low of 25°F (-4°C) and a record low of 7°F (-14°C).
- January: average low 25°F (-4°C), record low 7°F (-14°C), 2 in (52 mm) of precipitation — snow-likely
- February: average low 26°F (-3°C), record low 5°F (-15°C), 1.9 in (47 mm) of precipitation — snow-likely
- March: average low 33°F (0°C), record low 12°F (-11°C), 2.6 in (67 mm) of precipitation
- December: average low 31°F (-1°C), record low 12°F (-11°C), 3.8 in (97 mm) of precipitation — snow-likely
These records carry temperature and precipitation, not snowfall totals.
Best time to visit Stamford
The most comfortable time to visit Stamford is generally May to June and September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around July, totalling about 37.4 in (951 mm) a year.
Travellers who prefer heat should aim for July, when highs average 84°F (29°C). July is the month to avoid if rain would spoil your plans — it averages 3.8 in (97 mm), roughly 2× the rainfall of the driest month (February).
Stamford climate: your questions
Does it snow a lot in Stamford?
Yes, in winter: January, February and December average lows at or below 32°F (0°C) with 0.4 in (10 mm) or more of monthly precipitation, so some of it falls as snow. The coldest month is January (average low 25°F (-4°C), record low 7°F (-14°C)). Our records carry temperature and precipitation, not snowfall totals. What is falling now: Stamford weather today.
When is it going to snow in Stamford this month?
Stamford's winter months average lows of 31°F (-1°C) in December, 25°F (-4°C) in January and 26°F (-3°C) in February, with about 7.7 in (196 mm) of precipitation across the three; 3 of them sit at or below 32°F (0°C), so snow is likely on the colder days. The records hold no snowfall totals. The next 15 days: Stamford 10-day forecast.
When is the best time to visit Stamford?
May to June and September are the most comfortable months in Stamford, with highs near 74°F (23°C). July is the warmest month, averaging 84°F (29°C) by day; July is the wettest, with 3.8 in (97 mm); and January is the coolest, with lows near 25°F (-4°C). What it is doing today: Stamford weather today.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Stamford forecast for what is happening now.
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