Maple sugaring in Hampden County, Massachusetts
- Sap starts
- Feb 18
- typical year
- Season ends
- Mar 29
- about 6 weeks
- Sap days / season
- 48
- 1991–2026 average
- Taps, 2022
- 13,595
- #5 of 8 in MA
Sap-flow outlook at Springfield right now
Full Massachusetts forecast →Forecast for Springfield, MA
Updated Oct 6, 9:38 AM EDT
No freeze-thaw days in the forecast
freeze thaw 32°F
- WedOct 733° / 67°
0h below · 24h above
No refreeze forecast - ThuOct 852° / 72°
0h below · 24h above
No refreeze forecast - FriOct 948° / 66°
0h below · 24h above
No refreeze forecast - SatOct 1045° / 67°
0h below · 24h above
No refreeze forecast - SunOct 1145° / 69°
0h below · 24h above
No refreeze forecast - MonOct 1253° / 69°No refreeze forecast
Data: National Weather Service. Verdicts use freeze-thaw thresholds from maple field research; your woods may run a little differently.
When the sap runs
The sugaring calendar at Springfield
Year-to-year spread
- Opening signal
- Median Feb 19; the middle half of seasons fell between Feb 6 and Feb 25. Earliest Jan 17 (2023), latest Mar 10 (2015).
- Closing signal
- Median Mar 25; middle half between Mar 10 and Mar 30. Earliest Feb 20 (2023), latest Apr 8 (1993).
- Sap days by month
- Dec25%Jan18%Feb23%Mar27%Apr7%May0%
36 seasons of sap weather
Hampden County seasons, 1991–2026
Maple production
Hampden County in the Census of Agriculture
USDA counts maple operations every five years. In Hampden County the 2022 Census found 17 farms making syrup (-26% since 2017), with taps -22% and syrup output -11% over the same five years. That works out to about 0.26 gallons of syrup per tap in 2022 (0.23 in 2017). Among the 385 counties in this atlas, Hampden County ranks 115 by taps.
| Census year | Farms | Taps | Gallons of syrup | Gal / tap |
|---|---|---|---|---|
| 2022 | 17 | 13,595 | 3,480 | 0.26 |
| 2017 | 23 | 17,397 | 3,932 | 0.23 |
Nearby
Neighboring maple counties
19 mi · Amherst, MA
Hampshire County
Sap ~Feb 23 – Apr 3 · 78,267 taps
20 mi · Tolland, CT
Tolland County
Sap ~Feb 15 – Mar 29 · 8,750 taps
24 mi · Hartford, CT
Hartford County
Sap ~Feb 6 – Mar 20 · 6,584 taps
33 mi · Willimantic, CT
Windham County
Sap ~Feb 10 – Mar 25 · 16,240 taps
34 mi · Greenfield, MA
Franklin County
Sap ~Feb 26 – Apr 4 · 101,339 taps
37 mi · Middletown, CT
Middlesex County
Sap ~Feb 6 – Mar 20 · 11,048 taps
About these numbers
The season dates are estimated from 36 seasons of daily high and low temperatures for the PRISM 4-km grid cell at Springfield (89ft), scored with the same freeze-thaw rule as our live forecast: a sap day is an overnight low under 30.2 °F followed by an afternoon high over 37.4 °F. Each season's closing signal is the last sap day before accumulated warmth reaches a threshold, and the opening signal sits five weeks before that, never earlier than the first real freeze-thaw week. Tested against 117 state-seasons of USDA-reported dates, the rule lands within 5.5 days of the reported close and 6.6 days of the reported opening on average, and the typical dates shown here are scaled to Massachusetts' USDA record (8 years). Production figures are copied from the Census as published. Full method, calibration tables and the downloadable dataset →
Sources · 6
- 1.2022 Census of Agriculture, County Level Data — Massachusetts, Table 37: Maple Syrup, 2022 and 2017 · USDA National Agricultural Statistics Service
- 2.PRISM daily temperature grids (AN81d, 4 km), accessed 2026-10-05 · PRISM Group, Oregon State University, https://prism.oregonstate.edu
- 3.Applied Climate Information System (ACIS) web services · NOAA Regional Climate Centers
- 4.USDA NASS maple syrup reports — approximate average season opened and closed dates, 2011–2022 · USDA National Agricultural Statistics Service (mirrored by the University of Vermont)
- 5.Sap flow in sugar maple: timing and weather drivers (Frontiers in Agronomy, 2025) · de Lima Santos et al.
- 6.GeoNames gazetteer (cities500), CC BY 4.0 · GeoNames
FAQ
Hampden County sugaring questions
- When should I tap maple trees in Hampden County, Massachusetts?
- In a typical year the sap starts running around February 18 near Springfield and the season winds down around March 29. Have your taps in a day or two before the first forecast string of freezing nights and 40 °F days. In the past 36 seasons the weather signal came as early as Jan 17 and as late as Mar 10.
- How much maple syrup does Hampden County produce?
- The 2022 Census of Agriculture counted 17 maple operations in Hampden County with 13,595 taps producing 3,480 gallons of syrup, ranking 5 of 8 Massachusetts' counties with published tap counts.
- How many sap days does Hampden County get in a season?
- On average 48 freeze-thaw sap days from December through May at Springfield, of which about 17.9 are textbook days with a night in the 20s and a day in the 40s. The best season since 1991 was 2012 (64 sap days); the leanest was 2003 (32).
- Where do these dates come from?
- From 36 seasons of daily high and low temperatures at Springfield (PRISM 4-km grid), scored with the same freeze-thaw rule as our live forecast, then calibrated against USDA's reported season dates for Massachusetts. They describe a typical year at one point in the county; your sugarbush, slope and elevation can shift them by days.


