Climate Janesville - Wisconsin
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 28 | 32 | 45 | 58 | 70 | 80 |
| Average low in ºF Av. low Lo | 12 | 15 | 25 | 36 | 48 | 58 |
| Days with precipitation Days precip. DP | 10 | 8 | 9 | 12 | 13 | 12 |
| Av. precipitation in inch Av. precip. Pre. | 1.63 | 1.61 | 2.06 | 3.57 | 4.09 | 4.99 |
| Av. snowfall in inch Snowfall Sn | 11 | 10 | 4 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 83 | 82 | 75 | 62 | 46 | 33 |
| Average low in ºF Av. low Lo | 62 | 60 | 51 | 40 | 29 | 18 |
| Days with precipitation Days precip. DP | 10 | 10 | 10 | 10 | 9 | 9 |
| Av. precipitation in inch Av. precip. Pre. | 4.19 | 4.34 | 3.73 | 2.99 | 2.33 | 1.90 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 2 | 8 |
Janesville Climate Graph - Wisconsin Climate Chart
Daily normals Janesville - Wisconsin - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 28.1 | 11.8 | 0.04 | 0.04 | 0.31 | 0.80 |
| 2 Jan | 28.1 | 11.7 | 0.12 | 0.12 | 0.59 | 1.50 |
| 3 Jan | 28.0 | 11.6 | 0.16 | 0.16 | 0.91 | 2.30 |
| 4 Jan | 28.0 | 11.5 | 0.20 | 0.20 | 1.18 | 3.00 |
| 5 Jan | 28.0 | 11.4 | 0.24 | 0.24 | 1.50 | 3.80 |
| 6 Jan | 27.9 | 11.4 | 0.28 | 0.28 | 1.81 | 4.60 |
| 7 Jan | 27.9 | 11.3 | 0.31 | 0.31 | 2.09 | 5.30 |
| 8 Jan | 27.9 | 11.2 | 0.35 | 0.35 | 2.52 | 6.40 |
| 9 Jan | 27.9 | 11.2 | 0.43 | 0.43 | 2.80 | 7.10 |
| 10 Jan | 27.9 | 11.1 | 0.47 | 0.47 | 3.11 | 7.90 |
| 11 Jan | 27.9 | 11.1 | 0.51 | 0.51 | 3.50 | 8.90 |
| 12 Jan | 28.0 | 11.1 | 0.55 | 0.55 | 3.90 | 9.90 |
Weather history Janesville - December 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | 37.9 | 36.0 | 0.31 | 0.00 | 0.0 |
| 02 Dec | 37.9 | - | 0.01 | 0.12 | 0.0 |
| 03 Dec | 35.1 | 25.0 | 0.00 | 0.00 | 0.0 |
| 04 Dec | 42.1 | 27.0 | 0.00 | 0.00 | 0.0 |
| 05 Dec | 44.1 | 23.0 | 0.00 | 0.00 | 0.0 |
| 06 Dec | 43.0 | 21.9 | 0.00 | 0.00 | 0.0 |
| 07 Dec | 39.0 | 21.9 | 0.00 | 0.00 | 0.0 |
| 08 Dec | 37.9 | 28.0 | 0.00 | 0.00 | 0.0 |
| 09 Dec | 42.1 | 34.0 | 0.04 | 0.00 | 0.0 |
| 10 Dec | 43.0 | 10.9 | 0.01 | 0.00 | 0.0 |
| 11 Dec | 19.9 | 8.1 | 0.00 | 0.00 | 0.0 |
| 12 Dec | 24.1 | 14.0 | 0.00 | 0.00 | 0.0 |
| 13 Dec | 41.0 | 24.1 | 0.00 | 0.00 | 0.0 |
| 14 Dec | 39.0 | 26.1 | 0.00 | 0.00 | 0.0 |
| 15 Dec | 30.0 | 12.0 | 0.00 | 0.00 | 0.0 |
| 16 Dec | 24.1 | 12.0 | 0.02 | 0.31 | 0.0 |
| 17 Dec | 30.0 | 16.0 | 0.00 | 0.00 | 0.0 |
| 18 Dec | 28.0 | 6.1 | 0.00 | 0.00 | 0.0 |
| 19 Dec | 18.0 | 5.0 | 0.00 | 0.00 | 0.0 |
| 20 Dec | 37.0 | 17.1 | 0.00 | 0.00 | 0.0 |
| 21 Dec | 42.1 | 23.0 | 0.00 | 0.00 | 0.0 |
| 22 Dec | 46.9 | 23.0 | 0.00 | 0.00 | 0.0 |
| 23 Dec | 52.0 | 27.0 | 0.00 | 0.00 | 0.0 |
| 24 Dec | 46.9 | 32.0 | 0.00 | 0.00 | 0.0 |
| 25 Dec | 54.0 | 30.0 | 0.00 | 0.00 | 0.0 |
| 26 Dec | 55.9 | 30.9 | 0.00 | 0.00 | 0.0 |
| 27 Dec | 51.1 | 30.9 | 0.00 | 0.00 | 0.0 |
Past weather Janesville
| Dec 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 38.6 ºF | 28 ºF | |
| Average low temperature Av. low temp. | 21.7 ºF | 12 ºF | |
| Total precipitation Total precip. | 0.39 inch | 1.63 inch | |
| Total snowfall Total snowfall | 0.43 inch | 11 inch | |
| Highest max temperature Highest max temp. | 55.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 18.0 ºF | - | |
| Highest min temperature Highest min temp. | 36.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 5.0 ºF | - | |
Past weather December 2019 incomplete - Missing data
Geo Janesville - Wisconsin
| Country | United States | |
|---|---|---|
| State | Wisconsin | |
| County | - | |
| City | Janesville | |
| Zip Code | 53545 | |
| Longitude | -89.02 dec. degr. | |
| Latitude | 42.68 dec. degr. | |
| Altitude - Elevation | 837ft | |
| ICAO | - | |
| IATA | - |
Date and Time Janesville - Wisconsin
| Local Time | 07:39 PM | |
|---|---|---|
| Sunrise | 06:32 AM | |
| Sunset | 07:10 PM | |
| Day/Night | Night | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Janesville - Wisconsin
Janesville weather averages
| Annual high temperature | 58ºF |
| Annual low temperature | 38ºF |
| Days per year with precip. | 122 days |
| Average annual precip. | 37.43 inch |
| Av. annual snowfall | 36 inch |
Station Data
Monthly averages Janesville
Longitude: -89.0187, Latitude: 42.6828
Average weather Janesville, WI - 53545
Monthly: 1991-2020 normals
History: 2008-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...