Race weather · 10-year data
When to race in Massachusetts
Typical race-day conditions for every month, averaged from 10 years of weather history across 528 upcoming race days in Massachusetts — the same data shown on every race page on Find The Run.
Month by month
Bars show the typical race-day range (24–83°F scale). Tap a month to browse its races.
JanJanuary
25–37°F
24% rain
3 races
FebFebruary
24–42°F
26% rain
2 races
MarMarch
31–47°F
26% rain
6 races
AprApril
37–55°F
30% rain
11 races
MayMay
47–63°F
30% rain
18 races
JunJune
57–74°F
28% rain
5 races
JulJuly
65–83°F
33% rain
3 races
AugAugust
64–79°F
26% rain
3 races
SepSeptember
57–72°F
24% rain
169 races
OctOctober
49–63°F
24% rain
186 races
NovNovember
35–49°F
26% rain
99 races
DecDecember
28–42°F
27% rain
23 races
Races in the sweet spot
Upcoming Massachusetts races in the best-weather months.
How this is measured: every race on Find The Run carries 10 years of weather history for its exact location and calendar date. These monthly figures average that data across all 528 upcoming race days in Massachusetts — real race-day conditions in the US, not city-wide monthly normals. Daily lows land around sunrise, so the low end of each range is close to typical start-line temperature.