Maple sugaring in Price County, Wisconsin
- Sap starts
- Mar 23
- typical year
- Season ends
- Apr 20
- about 4 weeks
- Sap days / season
- 36.1
- 1991–2026 average
- Taps, 2022
- 80,594
- #5 of 60 in WI
Sap-flow outlook at Phillips right now
Full Wisconsin forecast →Forecast for Phillips, WI
Updated Oct 6, 10:51 AM EDT
Off-season for now. Sap needs freezing nights, and none are in sight. Price County's season usually opens around March 23, which is 168 days away.
No freeze-thaw days in the forecast
freeze thaw 32°F
- WedOct 743° / 68°
0h below · 24h above
No refreeze forecast - ThuOct 837° / 61°
0h below · 24h above
No refreeze forecast - FriOct 934° / 63°
0h below · 24h above
No refreeze forecast - SatOct 1046° / 74°
0h below · 24h above
No refreeze forecast - SunOct 1156° / 73°
0h below · 24h above
No refreeze forecast - MonOct 1248° / 59°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 Phillips
Year-to-year spread
- Opening signal
- Median Mar 20; the middle half of seasons fell between Mar 12 and Mar 27. Earliest Feb 14 (2012), latest Apr 4 (1996).
- Closing signal
- Median Apr 23; middle half between Apr 14 and Apr 28. Earliest Mar 12 (2012), latest May 7 (1996).
- Sap days by month
- Dec9%Jan4%Feb12%Mar33%Apr35%May7%
36 seasons of sap weather
Price County seasons, 1991–2026
Maple production
Price County in the Census of Agriculture
USDA counts maple operations every five years. In Price County the 2022 Census found 24 farms making syrup (-11% since 2017), with taps +163% and syrup output +309% over the same five years. That works out to about 0.41 gallons of syrup per tap in 2022 (0.26 in 2017). Among the 385 counties in this atlas, Price County ranks 36 by taps.
| Census year | Farms | Taps | Gallons of syrup | Gal / tap |
|---|---|---|---|---|
| 2022 | 24 | 80,594 | 33,041 | 0.41 |
| 2017 | 27 | 30,619 | 8,069 | 0.26 |
Nearby
Neighboring maple counties
38 mi · Ladysmith, WI
Rusk County
Sap ~Mar 18 – Apr 13 · 10,697 taps
39 mi · Medford, WI
Taylor County
Sap ~Mar 21 – Apr 13 · 117,898 taps
50 mi · Merrill, WI
Lincoln County
Sap ~Mar 21 – Apr 15 · 52,052 taps
57 mi · Bessemer, MI
Gogebic County
Sap ~Mar 20 – Apr 23 · 625 taps
58 mi · Eagle River, WI
Vilas County
Sap ~Mar 26 – Apr 23 · 2,334 taps
63 mi · Wausau, WI
Marathon County
Sap ~Mar 17 – Apr 11 · 214,538 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 Phillips (1,476ft), 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 Wisconsin'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 — Wisconsin, 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
Price County sugaring questions
- When should I tap maple trees in Price County, Wisconsin?
- In a typical year the sap starts running around March 23 near Phillips and the season winds down around April 20. 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 14 and as late as Apr 4.
- How much maple syrup does Price County produce?
- The 2022 Census of Agriculture counted 24 maple operations in Price County with 80,594 taps producing 33,041 gallons of syrup, ranking 5 of 60 Wisconsin's counties with published tap counts.
- How many sap days does Price County get in a season?
- On average 36.1 freeze-thaw sap days from December through May at Phillips, of which about 7.3 are textbook days with a night in the 20s and a day in the 40s. The best season since 1991 was 2024 (53 sap days); the leanest was 2001 (23).
- Where do these dates come from?
- From 36 seasons of daily high and low temperatures at Phillips (PRISM 4-km grid), scored with the same freeze-thaw rule as our live forecast, then calibrated against USDA's reported season dates for Wisconsin. They describe a typical year at one point in the county; your sugarbush, slope and elevation can shift them by days.


