Weather on December 9

Manchester, NH

55 Years of Data

Avg High
39°F
Avg Low
20°F
Warmest
1974
44°F avg
Coldest
1989
10°F avg

About This Date

December 9th in Manchester, NH typically brings cold winter weather, with average highs around 39°F and lows near 20°F. Over 55 years of records, the warmest December 9th was in 1974 (44°F average), while the coldest was 1989 (10°F) — a 34°F range across recorded history. Precipitation has occurred on 40% of recorded December 9th dates, with snow falling 15% of the time (heaviest snowfall: 9"). The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.

Planning for December 9th in Manchester, NH? Bundle up with warm layers and protect extremities from the cold. Consider bringing rain gear or an umbrella.

Warming Trend
0.7°F per decade on this date
YearHighLowAvgPrecipSnow
202525°-3°11°
202445°32°38°1.07"
202353°28°41°
202246°30°38°
202137°21°29°0.03"0.6"
202034°20°27°
201951°32°42°1.5"
201835°11°23°
201735°30°33°0.76"6.2"
201634°23°28°
201545°34°39°
201439°25°32°2.16"
201333°24°29°0.05"0.6"
201246°32°39°0.1"
201147°32°39°
201026°15°21°
200939°26°33°2.49"9"
200853°31°
200730°16°23°0.08"
200635°21°28°
200531°19°25°1.75"
200441°30°36°0.05"
200334°21°
200241°22°
200136°20°28°0.99"
200028°18°
199947°29°38°
199843°27°35°
199736°19°27°
199643°18°30°4.32"
199526°17°
199452°12°32°0.15"
199345°19°32°
199240°12°26°
199155°20°37°0.2"
199040°25°32°
1989coldest20°-1°10°
198844°13°28°
198744°20°32°
198631°13°22°0.1"1"
198542°24°33°
198448°23°36°
198342°13°27°
198239°28°34°
198139°21°30°0.53"2"
198024°
197945°24°34°
197840°35°37°1.63"
197726°17°0.2"0.8"
197621°12°
197530°17°24°
1974warmest54°34°44°3.61"
197335°24°30°0.15"
197234°13°23°1.68"1.3"
197134°22°28°
55 years of data from MANCHESTER

Browse Weather History

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

December 9th Weather in Manchester, NH - 55 Years of History