Climate Jefferson - Wisconsin
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 27 | 32 | 43 | 58 | 69 | 80 |
| Average low in ºF Av. low Lo | 10 | 14 | 24 | 37 | 47 | 58 |
| Av. precipitation in inch Av. precip. Pre. | 1.34 | 1.43 | 2.11 | 3.60 | 3.66 | 4.74 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 83 | 81 | 74 | 61 | 46 | 31 |
| Average low in ºF Av. low Lo | 63 | 61 | 50 | 39 | 28 | 15 |
| Av. precipitation in inch Av. precip. Pre. | 4.47 | 4.60 | 3.59 | 2.97 | 2.53 | 1.95 |
What is the average weather in Jefferson, Wisconsin?
Jefferson experiences a humid continental climate with very strong seasonal temperature swings due to its inland location. Summers are warm and fairly wet, with June typically being the wettest month. Winters are cold, and precipitation is spread relatively evenly throughout the year, though winter is the driest season.
Jefferson Climate Graph - Wisconsin Climate Chart
Daily normals Jefferson - Wisconsin - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 27.1 | 11.4 | 0.08 | 0.08 | 0.00 | 0.00 |
| 2 Jan | 27.0 | 11.2 | 0.12 | 0.12 | 0.00 | 0.00 |
| 3 Jan | 27.0 | 11.1 | 0.16 | 0.16 | 0.00 | 0.00 |
| 4 Jan | 26.9 | 11.0 | 0.24 | 0.24 | 0.00 | 0.00 |
| 5 Jan | 26.8 | 10.9 | 0.28 | 0.28 | 0.00 | 0.00 |
| 6 Jan | 26.8 | 10.7 | 0.35 | 0.35 | 0.00 | 0.00 |
| 7 Jan | 26.8 | 10.6 | 0.39 | 0.39 | 0.00 | 0.00 |
| 8 Jan | 26.8 | 10.6 | 0.43 | 0.43 | 0.00 | 0.00 |
| 9 Jan | 26.8 | 10.5 | 0.47 | 0.47 | 0.00 | 0.00 |
| 10 Jan | 26.8 | 10.4 | 0.51 | 0.51 | 0.00 | 0.00 |
| 11 Jan | 26.8 | 10.3 | 0.55 | 0.55 | 0.00 | 0.00 |
| 12 Jan | 26.8 | 10.3 | 0.59 | 0.59 | 0.00 | 0.00 |
| 13 Jan | 26.8 | 10.2 | 0.67 | 0.67 | 0.00 | 0.00 |
| 14 Jan | 26.9 | 10.1 | 0.71 | 0.71 | 0.00 | 0.00 |
| 15 Jan | 26.9 | 10.1 | 0.75 | 0.75 | 0.00 | 0.00 |
| 16 Jan | 27.0 | 10.1 | 0.79 | 0.79 | 0.00 | 0.00 |
| 17 Jan | 27.1 | 10.0 | 0.83 | 0.83 | 0.00 | 0.00 |
| 18 Jan | 27.1 | 10.0 | 0.87 | 0.87 | 0.00 | 0.00 |
| 19 Jan | 27.2 | 10.0 | 0.91 | 0.91 | 0.00 | 0.00 |
| 20 Jan | 27.3 | 10.0 | 0.94 | 0.94 | 0.00 | 0.00 |
| 21 Jan | 27.4 | 10.0 | 0.98 | 0.98 | 0.00 | 0.00 |
| 22 Jan | 27.5 | 10.0 | 1.02 | 1.02 | 0.00 | 0.00 |
| 23 Jan | 27.6 | 10.1 | 1.06 | 1.06 | 0.00 | 0.00 |
| 24 Jan | 27.7 | 10.1 | 1.10 | 1.10 | 0.00 | 0.00 |
| 25 Jan | 27.8 | 10.1 | 1.14 | 1.14 | 0.00 | 0.00 |
| 26 Jan | 27.9 | 10.2 | 1.14 | 1.14 | 0.00 | 0.00 |
| 27 Jan | 28.1 | 10.2 | 1.18 | 1.18 | 0.00 | 0.00 |
| 28 Jan | 28.2 | 10.3 | 1.22 | 1.22 | 0.00 | 0.00 |
| 29 Jan | 28.3 | 10.4 | 1.26 | 1.26 | 0.00 | 0.00 |
| 30 Jan | 28.5 | 10.5 | 1.30 | 1.30 | 0.00 | 0.00 |
| 31 Jan | 28.6 | 10.6 | 1.34 | 1.34 | 0.00 | 0.00 |
Weather history Jefferson - June 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Jun | 78.1 | 51.1 | 0.05 | 0.00 | 0.0 |
| 02 Jun | 78.1 | 52.0 | 0.00 | 0.00 | 0.0 |
| 03 Jun | 78.1 | 46.9 | 0.00 | 0.00 | 0.0 |
| 04 Jun | 82.9 | 48.0 | 0.00 | 0.00 | 0.0 |
| 05 Jun | 87.1 | 55.9 | 0.43 | 0.00 | 0.0 |
| 06 Jun | 77.0 | 62.1 | 0.52 | 0.00 | 0.0 |
| 07 Jun | 84.0 | 61.0 | 0.00 | 0.00 | 0.0 |
| 08 Jun | 80.1 | 62.1 | 0.15 | 0.00 | 0.0 |
| 09 Jun | 78.1 | 63.0 | 0.61 | 0.00 | 0.0 |
| 10 Jun | - | - | - | - | - |
| 11 Jun | - | - | - | - | - |
| 12 Jun | 75.0 | 55.9 | 0.75 | 0.00 | 0.0 |
| 13 Jun | 80.1 | 57.0 | 0.00 | 0.00 | 0.0 |
| 14 Jun | 82.9 | 61.0 | 0.00 | 0.00 | 0.0 |
| 15 Jun | 66.9 | 52.0 | 0.00 | 0.00 | 0.0 |
| 16 Jun | - | - | - | - | - |
| 17 Jun | - | - | - | - | - |
| 18 Jun | 64.0 | 54.0 | 0.72 | 0.00 | 0.0 |
| 19 Jun | - | - | - | - | - |
| 20 Jun | - | - | - | - | - |
| 21 Jun | - | - | - | - | - |
| 22 Jun | - | - | - | - | - |
| 23 Jun | - | - | - | - | - |
| 24 Jun | - | - | - | - | - |
| 25 Jun | - | - | - | - | - |
| 26 Jun | - | - | - | - | - |
| 27 Jun | - | - | - | - | - |
| 28 Jun | - | - | - | - | - |
| 29 Jun | - | - | - | - | - |
| 30 Jun | - | - | - | - | - |
Past weather Jefferson
| Jun 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 78.0 ºF | 27 ºF | |
| Average low temperature Av. low temp. | 55.9 ºF | 10 ºF | |
| Total precipitation Total precip. | 3.23 inch | 1.34 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | 87.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 64.0 ºF | - | |
| Highest min temperature Highest min temp. | 63.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 46.9 ºF | - | |
Past weather June 2026 incomplete - Missing data
Geo Jefferson - Wisconsin
| Country | United States | |
|---|---|---|
| State | Wisconsin | |
| County | - | |
| City | Jefferson | |
| Zip Code | 53549 | |
| Longitude | -88.81 dec. degr. | |
| Latitude | 43.01 dec. degr. | |
| Altitude - Elevation | 801ft | |
| ICAO | - | |
| IATA | - |
Date and Time Jefferson - Wisconsin
| Local Time | 07:13 PM | |
|---|---|---|
| Sunrise | 05:14 AM | |
| Sunset | 08:39 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Jefferson - Wisconsin
USGS National Map — Open interactive map
Jefferson weather averages
| Annual high temperature | 57ºF |
| Annual low temperature | 37ºF |
| Average annual precip. | 36.99 inch |
Station Data
Monthly averages Jefferson
Longitude: -88.8073, Latitude: 43.0056
Average weather Jefferson, WI - 53549
Monthly: 1991-2020 normals
History: 2008-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...