Maple sugaring in Lawrence County, Indiana
- Sap starts
- Jan 23
- typical year
- Season ends
- Feb 24
- about 5 weeks
- Sap days / season
- 47
- 1991–2026 average
- Taps, 2022
- 2,874
- #10 of 42 in IN
Sap-flow outlook at Bedford right now
Full Indiana forecast →Forecast for Bedford, IN
Updated Oct 6, 10:45 AM EDT
Off-season for now. Sap needs freezing nights, and none are in sight. Lawrence County's season usually opens around January 23, which is 109 days away.
No freeze-thaw days in the forecast
freeze thaw 32°F
- WedOct 746° / 82°
0h below · 24h above
No refreeze forecast - ThuOct 853° / 77°
0h below · 24h above
No refreeze forecast - FriOct 947° / 76°
0h below · 24h above
No refreeze forecast - SatOct 1049° / 80°
0h below · 24h above
No refreeze forecast - SunOct 1155° / 72°
0h below · 24h above
No refreeze forecast - MonOct 1255° / 78°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 Bedford
Year-to-year spread
- Opening signal
- Median Jan 27; the middle half of seasons fell between Jan 19 and Feb 3. Earliest Jan 1 (2006), latest Feb 19 (1993).
- Closing signal
- Median Mar 1; middle half between Feb 17 and Mar 9. Earliest Jan 28 (2006), latest Mar 21 (2014).
- Sap days by month
- Dec24%Jan21%Feb25%Mar25%Apr6%May0%
36 seasons of sap weather
Lawrence County seasons, 1991–2026
Maple production
Lawrence County in the Census of Agriculture
USDA counts maple operations every five years. In Lawrence County the 2022 Census found 7 farms making syrup (+600% since 2017). Among the 385 counties in this atlas, Lawrence County ranks 230 by taps.
| Census year | Farms | Taps | Gallons of syrup | Gal / tap |
|---|---|---|---|---|
| 2022 | 7 | 2,874 | withheld | — |
| 2017 | 1 | withheld | withheld | — |
“Withheld” means USDA suppressed the figure to avoid disclosing data for individual operations; the farm count is still published.
Nearby
Neighboring maple counties
49 mi · Corydon, IN
Harrison County
Sap ~Jan 14 – Feb 13 · 530 taps
60 mi · Madison, IN
Jefferson County
Sap ~Jan 23 – Feb 21 · 154 taps
74 mi · Rockville, IN
Parke County
Sap ~Jan 31 – Mar 3 · 4,064 taps
77 mi · New Castle, KY
Henry County
Sap ~Jan 22 – Feb 25 · 360 taps
88 mi · Elizabethtown, KY
Hardin County
Sap ~Jan 17 – Feb 17 · 606 taps
95 mi · Burlington, KY
Boone County
Sap ~Jan 29 – Feb 27 · 185 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 Bedford (633ft), 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 Indiana's USDA record (3 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 — Indiana, 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
Lawrence County sugaring questions
- When should I tap maple trees in Lawrence County, Indiana?
- In a typical year the sap starts running around January 23 near Bedford and the season winds down around February 24. 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 1 and as late as Feb 19.
- How much maple syrup does Lawrence County produce?
- The 2022 Census of Agriculture counted 7 maple operations in Lawrence County; USDA withheld the county's tap and gallon totals to avoid disclosing individual farms.
- How many sap days does Lawrence County get in a season?
- On average 47 freeze-thaw sap days from December through May at Bedford, of which about 13.8 are textbook days with a night in the 20s and a day in the 40s. The best season since 1991 was 1992 (62 sap days); the leanest was 2010 (28).
- Where do these dates come from?
- From 36 seasons of daily high and low temperatures at Bedford (PRISM 4-km grid), scored with the same freeze-thaw rule as our live forecast, then calibrated against USDA's reported season dates for Indiana. They describe a typical year at one point in the county; your sugarbush, slope and elevation can shift them by days.


