Maple sugaring in Newaygo County, Michigan
- Sap starts
- Mar 3
- typical year
- Season ends
- Apr 7
- about 5 weeks
- Sap days / season
- 46.3
- 1991–2026 average
- Taps, 2022
- 3,134
- #43 of 66 in MI
Sap-flow outlook at White Cloud right now
Full Michigan forecast →Forecast for White Cloud, MI
Updated Oct 6, 11:03 AM EDT
Off-season for now. Sap needs freezing nights, and none are in sight. Newaygo County's season usually opens around March 3, which is 148 days away.
No freeze-thaw days in the forecast
freeze thaw 32°F
- WedOct 753° / 69°
0h below · 24h above
No refreeze forecast - ThuOct 846° / 62°
0h below · 24h above
No refreeze forecast - FriOct 940° / 64°
0h below · 24h above
No refreeze forecast - SatOct 1044° / 70°
0h below · 24h above
No refreeze forecast - SunOct 1153° / 74°
0h below · 24h above
No refreeze forecast - MonOct 1252° / 68°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 White Cloud
Year-to-year spread
- Opening signal
- Median Mar 7; the middle half of seasons fell between Mar 1 and Mar 15. Earliest Feb 9 (2024), latest Mar 23 (2013).
- Closing signal
- Median Apr 10; middle half between Mar 31 and Apr 16. Earliest Mar 13 (2024), latest Apr 27 (2018).
- Sap days by month
- Dec15%Jan8%Feb15%Mar33%Apr25%May4%
36 seasons of sap weather
Newaygo County seasons, 1991–2026
Maple production
Newaygo County in the Census of Agriculture
USDA counts maple operations every five years. In Newaygo County the 2022 Census found 23 farms making syrup (+28% since 2017), with taps +13% and syrup output +16% over the same five years. That works out to about 0.24 gallons of syrup per tap in 2022 (0.23 in 2017). Among the 385 counties in this atlas, Newaygo County ranks 226 by taps.
| Census year | Farms | Taps | Gallons of syrup | Gal / tap |
|---|---|---|---|---|
| 2022 | 23 | 3,134 | 745 | 0.24 |
| 2017 | 18 | 2,769 | 641 | 0.23 |
Nearby
Neighboring maple counties
18 mi · Big Rapids, MI
Mecosta County
Sap ~Mar 6 – Apr 9 · 8,511 taps
26 mi · Reed City, MI
Osceola County
Sap ~Mar 9 – Apr 12 · 10,731 taps
31 mi · Hart, MI
Oceana County
Sap ~Mar 3 – Apr 5 · 8,740 taps
39 mi · Stanton, MI
Montcalm County
Sap ~Feb 27 – Apr 3 · 4,338 taps
41 mi · Grand Rapids, MI
Kent County
Sap ~Feb 26 – Mar 31 · 5,979 taps
44 mi · Ludington, MI
Mason County
Sap ~Mar 6 – Apr 6 · 10,426 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 White Cloud (840ft), 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 Michigan'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 — Michigan, 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
Newaygo County sugaring questions
- When should I tap maple trees in Newaygo County, Michigan?
- In a typical year the sap starts running around March 3 near White Cloud and the season winds down around April 7. 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 9 and as late as Mar 23.
- How much maple syrup does Newaygo County produce?
- The 2022 Census of Agriculture counted 23 maple operations in Newaygo County with 3,134 taps producing 745 gallons of syrup, ranking 43 of 66 Michigan's counties with published tap counts.
- How many sap days does Newaygo County get in a season?
- On average 46.3 freeze-thaw sap days from December through May at White Cloud, of which about 13.1 are textbook days with a night in the 20s and a day in the 40s. The best season since 1991 was 1999 (62 sap days); the leanest was 2011 (31).
- Where do these dates come from?
- From 36 seasons of daily high and low temperatures at White Cloud (PRISM 4-km grid), scored with the same freeze-thaw rule as our live forecast, then calibrated against USDA's reported season dates for Michigan. They describe a typical year at one point in the county; your sugarbush, slope and elevation can shift them by days.


