Weather on February 9

Boston, MA

55 Years of Data

Avg High
36°F
Avg Low
21°F
Warmest
1990
49°F avg
Coldest
1979
14°F avg

About This Date

February 9th in Boston, MA typically brings cold winter weather, with average highs around 36°F and lows near 21°F. Over 56 years of records, the warmest February 9th was in 1990 (49°F average), while the coldest was 1979 (14°F) — a 35°F range across recorded history. Precipitation has occurred on 29% of recorded February 9th dates, with snow falling 21% of the time (heaviest snowfall: 14.8"). The last decade has been 4.7°F cooler on this date compared to 20-30 years ago.

The last decade has been 4.7°F cooler on this date compared to 20-30 years ago.

Planning for February 9th in Boston, MA? Bundle up with warm layers and protect extremities from the cold. Check road conditions if traveling, as snow is possible.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
202632°11°21°
202532°25°29°0.89"4.3"
202448°30°39°
202347°32°39°
202243°30°37°
202127°21°24°0.43"3"
202038°20°29°
201936°25°31°
201832°22°27°
201739°11°25°3.18"10.9"
201629°20°25°0.1"
201525°14°20°2.24"14.8"
201430°21°26°0.08"0.3"
201320°15°17°2.54"14.8"
201247°30°38°
201131°13°22°
201041°23°32°
200939°25°32°
200837°23°30°0.13"0.2"
200729°19°24°
200634°20°27°
200550°37°44°0.03"
200443°24°33°
200335°17°26°
200237°27°32°
200148°32°40°0.18"
200045°21°33°
199944°25°34°
199841°22°31°
199736°20°28°
199647°38°42°0.43"
199532°14°23°
199423°16°1.7"12.4"
199326°12°19°
199230°12°21°
199154°35°44°
1990warmest61°37°49°
198928°14°21°
198835°19°27°
198738°17°27°1.78"3.6"
198636°20°28°
198529°19°
198432°15°24°
198330°14°22°
198234°27°30°0.61"3.1"
198139°25°32°
198033°20°26°
1979coldest23°14°
197836°15°25°
197736°21°28°
197639°23°31°
197530°14°22°0.89"3.5"
197429°18°23°
197339°15°27°0.1"
197234°18°26°
197140°25°32°0.08"
56 years of data from BOSTON

Browse Weather History

Weather data provided by NOAA Climate Data Online. Not for critical planning.