When does it first snow in Wausau, WI?
First snowfall dates at Wausau
| First day with… | Median date | Typical range (10th–90th pct) | Earliest in 30 seasons | Latest in 30 seasons | Seasons with one |
|---|---|---|---|---|---|
| 0.1" of snow or more (measurable) | Nov 8 | Oct 16 – Nov 23 | Oct 12 (2006-07) | Nov 27 (2007-08) | 100% |
| 1" of snow or more | Nov 20 | Oct 27 – Dec 9 | Oct 12 (2009-10) | Dec 28 (2015-16) | 100% |
| 3" of snow or more | Dec 9 | Nov 11 – Jan 18 | Oct 21 (1995-96) | Feb 4 (2020-21) | 100% |
Based on 27 seasons (July–June, 1995-96 to 2024-25) with at least 85% complete daily snowfall records at the station. Dates are for a single day’s snowfall, so "1 inch" means one calendar day with 1" or more, not total accumulation.
Chance the first snow has already happened by a given date
| Snowfall | By Nov 1 | By Dec 1 | By Jan 1 |
|---|---|---|---|
| 0.1"+ (measurable) | 33% | 100% | 100% |
| 1"+ | 19% | 74% | 100% |
In spring, the last measurable snowfall of the season typically falls around Apr 16 (median).
White Christmas odds in Wausau
NOAA defines a white Christmas as at least 1 inch of snow on the ground on the morning of December 25. Using the last 30 years of daily snow-depth records (1995–2024) at this station, Wausau had that in 89% of years, at least 3 inches in 68%, and at least 6 inches in 50%. The average depth on Dec 25 was 6.4 inches and the deepest was 15 inches. New snow was falling (0.1" or more) on Christmas Day itself in 21% of years. Based on 28 years with a recorded depth on Dec 25.
Share of the last 30 years with 1"+ snow depth within 3 days of each date. Snow cover is most likely around Jan 22 (99%). Red line: Dec 25.
First and last freeze dates in Wausau
| Threshold | Event | Median date | Typical range (10th–90th pct) | Earliest / latest | Years with one |
|---|---|---|---|---|---|
| 32°F or colder (freeze) | First in fall | Oct 6 | Sep 28 – Oct 19 | Sep 15 (2007) / Oct 25 (2017) | 100% |
| 32°F or colder (freeze) | Last in spring | May 6 | Apr 23 – May 20 | – | 100% |
| 28°F or colder (hard freeze) | First in fall | Oct 20 | Oct 5 – Nov 2 | Oct 2 (2003) / Nov 11 (2016) | 100% |
| 28°F or colder (hard freeze) | Last in spring | Apr 23 | Apr 8 – May 3 | – | 100% |
Based on the station’s daily minimum temperature, 1995–2024. “Freeze” here means a daily low at or below the threshold, which is not the same as visible frost. Your yard can differ by several degrees and days from an airport weather station, so use these as planning odds, not guarantees.
The median stretch between the last spring freeze and the first fall freeze (the freeze-free season) was about 151 days.
Nearby weather stations
- Green Bay, WI
- Eau Claire (Chippewa Valley Airport), WI
- La Crosse, WI
- Lone Rock, WI
- Madison, WI
- Marquette (station 2), MI
Source station: Wausau Asos (USW00014897), elevation 1,201 ft. Data: NOAA NCEI GHCN-Daily. Computed by First Snow Dates; how we calculate this. Historical averages only; for a forecast see weather.gov.
Planning for winter? Heat pump vs gas furnace, propane and oil: heating cost in Wisconsin (on our sister site PlugVsPump, from EIA prices).