Maple sugaring in Orleans County, Vermont
- Sap starts
- Mar 7
- typical year
- Season ends
- Apr 15
- about 6 weeks
- Sap days / season
- 36.4
- 1991–2026 average
- Taps, 2022
- 911,598
- #3 of 12 in VT
Sap-flow outlook at Newport right now
Full Vermont forecast →Forecast for Newport, VT
Updated Oct 6, 2:25 AM EDT
No freeze-thaw days in the forecast
freeze thaw 32°F
- WedOct 732° / 62°
0h below · 22h above
No refreeze forecast - ThuOct 849° / 62°
0h below · 24h above
No refreeze forecast - FriOct 943° / 54°
0h below · 24h above
No refreeze forecast - SatOct 1040° / 54°
0h below · 24h above
No refreeze forecast - SunOct 1142° / 66°
0h below · 24h above
No refreeze forecast - MonOct 1249° / 65°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 Newport
Year-to-year spread
- Opening signal
- Median Mar 18; the middle half of seasons fell between Mar 12 and Mar 22. Earliest Feb 18 (2012), latest Mar 27 (2015).
- Closing signal
- Median Apr 18; middle half between Apr 11 and Apr 22. Earliest Mar 13 (2012), latest Apr 30 (2001).
- Sap days by month
- Dec14%Jan7%Feb14%Mar31%Apr31%May3%
36 seasons of sap weather
Orleans County seasons, 1991–2026
Maple production
Orleans County in the Census of Agriculture
USDA counts maple operations every five years. In Orleans County the 2022 Census found 148 farms making syrup (+20% since 2017), with taps +111% and syrup output +137% over the same five years. That works out to about 0.36 gallons of syrup per tap in 2022 (0.32 in 2017). Among the 385 counties in this atlas, Orleans County ranks 4 by taps.
| Census year | Farms | Taps | Gallons of syrup | Gal / tap |
|---|---|---|---|---|
| 2022 | 148 | 911,598 | 330,350 | 0.36 |
| 2017 | 123 | 431,239 | 139,451 | 0.32 |
Nearby
Neighboring maple counties
31 mi · Hyde Park, VT
Lamoille County
Sap ~Mar 4 – Apr 15 · 1,113,960 taps
37 mi · Saint Johnsbury, VT
Caledonia County
Sap ~Mar 5 – Apr 16 · 330,819 taps
41 mi · Guildhall, VT
Essex County
Sap ~Mar 8 – Apr 18 · 586,750 taps
44 mi · Lancaster, NH
Coos County
Sap ~Mar 11 – Apr 18 · 92,173 taps
44 mi · Saint Albans, VT
Franklin County
Sap ~Mar 2 – Apr 9 · 2,436,351 taps
53 mi · Barre, VT
Washington County
Sap ~Mar 4 – Apr 14 · 96 farms
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 Newport (735ft), 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 Vermont's USDA record (12 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 — Vermont, 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
Orleans County sugaring questions
- When should I tap maple trees in Orleans County, Vermont?
- In a typical year the sap starts running around March 7 near Newport and the season winds down around April 15. 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 Feb 18 and as late as Mar 27.
- How much maple syrup does Orleans County produce?
- The 2022 Census of Agriculture counted 148 maple operations in Orleans County with 911,598 taps producing 330,350 gallons of syrup, ranking 3 of 12 Vermont's counties with published tap counts.
- How many sap days does Orleans County get in a season?
- On average 36.4 freeze-thaw sap days from December through May at Newport, of which about 9.9 are textbook days with a night in the 20s and a day in the 40s. The best season since 1991 was 2016 (51 sap days); the leanest was 2015 (19).
- Where do these dates come from?
- From 36 seasons of daily high and low temperatures at Newport (PRISM 4-km grid), scored with the same freeze-thaw rule as our live forecast, then calibrated against USDA's reported season dates for Vermont. They describe a typical year at one point in the county; your sugarbush, slope and elevation can shift them by days.


