Tree House Brewing Company Half Marathon

Deerfield, MA, USA · September 13, 2026
rain64°·65° high·Calm·Rain likely
5
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Race Day Weather

rain
64°at start
65° high
Light
Rain likely

Cool and wet, adjust pace accordingly

Runners will face temperatures starting at 64°F and peaking at 65°F, with high humidity at 95%. Moderate rain is expected throughout the event, impacting grip and visibility. With a headwind in the early and late miles, pacing should be conservative, particularly during the climbs at mile 11. Staying hydrated is crucial given the damp conditions.

rain6
rain5
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Distance: 13.1mi
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Race Info

Tree House Brewing Company hosts a half marathon each September at its South Deerfield campus in western Massachusetts, with the course winding through the surrounding hills near Mount Sugarloaf before finishing back at the brewery, where runners receive two drink tickets. DMSE Sports manages race-day operations. The brewery closes to the public on race day; entry is limited to registered runners and ticket-holding spectators. Source

FAQ

When is the 2026 Tree House Brewing Company Half Marathon?

The 2026 Tree House Brewing Company Half Marathon will be held on Sunday September 13, 2026.

What is the time limit for the Tree House Brewing Company Half Marathon?

The time limit for the Tree House Brewing Company Half Marathon is 3.5 hours.

What will the weather be like for the 2026 Tree House Brewing Company Half Marathon?

The forecast calls for a high of 70°F and a low of 63°F with a 100% chance of rain.

Historical Weather

Based on 4 years of data
Avg Temp
70°F
L:58° H:70°
RunScore
7
Conditions
Rain Freq
25%
1 of 4 yrs
Wind3mph
Dew58°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
rain
63°/65°Moderate
5
2025
partly-cloudy-day
58°/73°-
8
2024
partly-cloudy-day
59°/74°-
8
2023
clear-day
53°/68°-
9