Weather on May 13

Boston, MA

55 Years of Data

Avg High
65°F
Avg Low
49°F
Warmest
2023
71°F avg
Coldest
1998
45°F avg

About This Date

May 13th in Boston, MA typically brings mild spring weather, with average highs around 65°F and lows near 49°F. Over 55 years of records, the warmest May 13th was in 2023 (71°F average), while the coldest was 1998 (45°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 33% of May 13th dates historically, with the wettest May 13th recording 9.75" of rain. The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.

The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.

Planning for May 13th in Boston, MA? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Cooling Trend
0.5°F per decade on this date
YearHighLowAvgPrecipSnow
202563°52°57°
202463°49°56°
2023warmest82°59°71°
202279°51°65°
202171°51°61°
202060°37°49°
201955°44°50°2.08"
201854°48°51°
201753°45°49°0.05"
201674°52°63°0.28"
201569°53°61°
201452°46°49°
201360°46°53°
201280°59°70°
201159°46°53°
201068°45°56°
200969°49°59°
200866°46°56°
200766°51°59°
200650°46°48°9.75"
200565°39°52°
200466°46°56°
200362°46°54°0.08"
200249°44°46°3.96"
200163°52°57°
200059°49°54°0.66"
199962°47°54°
1998coldest49°42°45°
199764°50°57°0.36"
199656°41°48°
199556°48°52°0.05"
199459°47°53°
199362°48°55°
199257°47°52°0.03"
199184°55°70°
199066°49°57°0.76"
198959°50°55°
198875°49°62°
198755°43°49°
198663°47°55°
198582°46°64°0.03"
198470°50°60°0.1"
198356°50°53°0.18"
198256°48°52°
198172°50°61°
198075°59°67°1.35"
197973°55°64°0.64"
197870°52°61°
197770°54°62°
197671°45°58°
197572°57°64°2.31"
197463°52°57°
197367°49°58°
197272°48°60°
197161°50°55°1.73"
55 years of data from BOSTON

Browse Weather History

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