Weather on May 31

New Haven, CT

55 Years of Data

Avg High
75°F
Avg Low
56°F
Warmest
1986
79°F avg
Coldest
2001
52°F avg

About This Date

May 31st in New Haven, CT typically brings pleasant spring weather, with average highs around 75°F and lows near 56°F. Over 52 years of records, the warmest May 31st was in 1986 (79°F average), while the coldest was 2001 (52°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 31st dates historically, with the wettest May 31st recording 6.1" of rain. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.

Planning for May 31st in New Haven, CT? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

YearHighLowAvgPrecipSnow
202569°55°62°1.12"
202478°52°65°
202375°48°62°
202295°60°78°
202165°49°57°
202070°54°62°
201978°60°69°
201872°52°62°0.15"
201767°55°61°0.84"
201679°63°71°
201581°53°67°0.43"
201473°51°62°
201387°62°75°
201282°61°71°
201182°65°73°
201077°59°68°
200976°51°63°
200869°60°65°0.05"
200774°56°65°0.53"
200671°58°64°
200571°50°61°0.05"
200464°47°55°0.25"
200368°55°62°1.3"
200276°62°69°2.18"
2001coldest66°37°52°
200069°46°58°
199676°45°60°
199584°50°67°
199478°55°67°
199373°45°59°
199262°50°56°
199182°65°73°1.55"
199076°47°61°
198975°62°69°
198888°57°72°
198791°66°79°
1986warmest89°68°79°
198571°58°64°
198459°49°54°6.1"
198370°60°65°0.64"
198277°58°67°1.09"
198178°65°71°
198070°58°64°
197976°58°67°0.25"
197884°60°72°
197772°49°60°
197676°60°68°
197578°64°71°
197465°50°57°
197381°59°70°0.1"
197269°62°66°
197170°57°63°0.3"
52 years of data from NEW HAVEN

Browse Weather History

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