Connecticut · live outlook · refreshes every 3 h

Connecticut sap flow forecast

The next several days for Connecticut's sugaring country, read the way a sugarmaker reads them: how cold the night gets, how warm the afternoon gets, and whether that adds up to a run.

Connecticut highlighted on a map of the maple belt, with its forecast town (Litchfield) marked — Connecticut in the maple beltDots: Litchfield

Season opens: Feb 12; typical
Closes: Mar 26; typical

94 days to the usual opening. When to tap in Connecticut

Off-season

Connecticut's season opens in about 94 days

Typical opening: February 12.

What to do now

1
Hold the drill
Fall sap is low in sugar, and a November hole on buckets is spent by January.
Can you tap in fall?
2
Find and mark your trees
Easiest while the leaves are on. Tapping starts at 12 inches across, about 38 inches around.
A beginner’s season plan
3
Gather your gear
A drill with a clean 5/16-inch bit, one spout per taphole, covered food-grade buckets.
A beginner’s season plan

LuckySap can nudge you about two weeks before the season usually opens where you tap, and again on opening day. Once the sap runs, it pings you at 7 p.m. the evening before a strong sap day. Free on iPhone and Android.

Show this week’s forecast anyway

Litchfield · Litchfield County has 32,727 of Connecticut's 87,320 taps (37.5%), the most of any county (2022 Census of Agriculture).

freeze thaw 32°F

WedNov 11
40° / 53°
0h below · 24h above
No refreeze forecast
ThuNov 12
40° / 49°
0h below · 24h above
No refreeze forecast
FriNov 13
38° / 41°
0h below · 24h above
No refreeze forecast
SatNov 14
31° / 41°
2h below · 20h above
Maybe a light run
SunNov 15
31° / 46°
2h below · 20h above
Maybe a light run
MonNov 16
31° / 48°
Maybe a light run

Data: National Weather Service. Verdicts use freeze-thaw thresholds from maple field research; your woods may run a little differently.

Your exact spot

Somewhere else in Connecticut?

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Your sugarbush, your forecast

Hourly temperatures for your exact spot, turned into a day-by-day sap-run outlook. US and Canada.

Nearby

Other states

Data & method · 4

1.National Weather Service API · NOAA National Weather Service
2.Sap flow in sugar maple: timing and weather drivers (Frontiers in Agronomy, 2025) · de Lima Santos et al.
3.Maple Sugaring Tips for Beginners and Backyard Maple Sugar Producers · UNH Extension
4.North American Maple Syrup Producers Manual, 2nd ed. (Bulletin 856) · The Ohio State University Extension

LuckySap · free on iPhone & Android

Never miss the first run

LuckySap can ping you the evening before a strong sap day, then keeps your collections, sugar readings and boils in one season log. Free on iPhone and Android.