Climate Jacksonville - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 36 | 41 | 52 | 65 | 75 | 83 |
| Average low in ºF Av. low Lo | 18 | 21 | 30 | 40 | 52 | 61 |
| Days with precipitation Days precip. DP | 7 | 7 | 10 | 12 | 13 | 10 |
| Av. precipitation in inch Av. precip. Pre. | 1.93 | 1.72 | 2.81 | 4.27 | 4.82 | 4.89 |
| Av. snowfall in inch Snowfall Sn | 5 | 4 | 2 | 0 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 87 | 85 | 80 | 68 | 53 | 41 |
| Average low in ºF Av. low Lo | 64 | 62 | 53 | 42 | 32 | 23 |
| Days with precipitation Days precip. DP | 8 | 8 | 8 | 9 | 9 | 8 |
| Av. precipitation in inch Av. precip. Pre. | 3.96 | 3.39 | 3.50 | 2.97 | 3.01 | 1.98 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 1 | 4 |
Jacksonville Climate Graph - Illinois Climate Chart
Daily normals Jacksonville - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 35.6 | 17.6 | 0.08 | 0.08 | 0.12 | 0.30 |
| 2 Jan | 35.5 | 17.5 | 0.12 | 0.12 | 0.31 | 0.80 |
| 3 Jan | 35.4 | 17.5 | 0.20 | 0.20 | 0.39 | 1.00 |
| 4 Jan | 35.3 | 17.4 | 0.28 | 0.28 | 0.59 | 1.50 |
| 5 Jan | 35.3 | 17.3 | 0.31 | 0.31 | 0.71 | 1.80 |
| 6 Jan | 35.2 | 17.3 | 0.39 | 0.39 | 0.91 | 2.30 |
| 7 Jan | 35.2 | 17.2 | 0.43 | 0.43 | 0.98 | 2.50 |
| 8 Jan | 35.1 | 17.2 | 0.51 | 0.51 | 1.18 | 3.00 |
| 9 Jan | 35.1 | 17.1 | 0.55 | 0.55 | 1.30 | 3.30 |
| 10 Jan | 35.1 | 17.1 | 0.59 | 0.59 | 1.42 | 3.60 |
| 11 Jan | 35.1 | 17.1 | 0.67 | 0.67 | 1.61 | 4.10 |
| 12 Jan | 35.1 | 17.0 | 0.71 | 0.71 | 1.69 | 4.30 |
Weather history Jacksonville - December 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | 52.0 | 34.0 | 0.20 | 0.00 | 0.0 |
| 02 Dec | 34.0 | 28.9 | 0.12 | 0.79 | 0.0 |
| 03 Dec | 34.0 | 24.1 | 0.00 | 0.00 | 0.0 |
| 04 Dec | 46.9 | 27.0 | 0.00 | 0.00 | 0.0 |
| 05 Dec | 55.0 | 27.0 | 0.00 | 0.00 | 0.0 |
| 06 Dec | 60.1 | 27.0 | 0.00 | 0.00 | 0.0 |
| 07 Dec | 44.1 | 21.0 | 0.00 | 0.00 | 0.0 |
| 08 Dec | 45.0 | 23.0 | 0.00 | 0.00 | 0.0 |
| 09 Dec | 53.1 | 37.0 | 0.00 | 0.00 | 0.0 |
| 10 Dec | 51.1 | 18.0 | 0.01 | 0.00 | 0.0 |
| 11 Dec | 34.0 | 16.0 | 0.00 | 0.00 | 0.0 |
| 12 Dec | 39.0 | 18.0 | 0.00 | 0.00 | 0.0 |
| 13 Dec | 52.0 | 34.0 | 0.00 | 0.00 | 0.0 |
| 14 Dec | 36.0 | 21.0 | 0.00 | 0.00 | 0.0 |
| 15 Dec | 39.9 | 19.9 | 0.00 | 0.00 | 0.0 |
| 16 Dec | 33.1 | 19.9 | 0.25 | 3.50 | 3.0 |
| 17 Dec | 28.9 | 18.0 | 0.01 | 0.31 | 0.0 |
| 18 Dec | 28.9 | 17.1 | 0.00 | 0.00 | 0.0 |
| 19 Dec | 30.0 | 12.9 | 0.00 | 0.00 | 0.0 |
| 20 Dec | 42.1 | 21.9 | 0.00 | 0.00 | 0.0 |
| 21 Dec | 45.0 | 26.1 | 0.00 | 0.00 | 0.0 |
| 22 Dec | 48.0 | 26.1 | 0.00 | 0.00 | 0.0 |
| 23 Dec | 55.9 | 28.0 | 0.00 | 0.00 | 0.0 |
| 24 Dec | 60.1 | 30.0 | 0.00 | 0.00 | 0.0 |
| 25 Dec | 63.0 | 35.1 | 0.00 | 0.00 | 0.0 |
| 26 Dec | 64.9 | 39.0 | 0.00 | 0.00 | 0.0 |
| 27 Dec | 66.9 | 37.0 | 0.00 | 0.00 | 0.0 |
Past weather Jacksonville
| Dec 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 46.0 ºF | 36 ºF | |
| Average low temperature Av. low temp. | 25.4 ºF | 18 ºF | |
| Total precipitation Total precip. | 0.59 inch | 1.93 inch | |
| Total snowfall Total snowfall | 4.60 inch | 5 inch | |
| Highest max temperature Highest max temp. | 66.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 28.9 ºF | - | |
| Highest min temperature Highest min temp. | 39.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 12.9 ºF | - | |
Past weather December 2019 incomplete - Missing data
Geo Jacksonville - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | Morgan | |
| City | Jacksonville | |
| Zip Code | 62650 | |
| Longitude | -90.24 dec. degr. | |
| Latitude | 39.77 dec. degr. | |
| Altitude - Elevation | 617ft | |
| ICAO | - | |
| IATA | - |
Date and Time Jacksonville - Illinois
| Local Time | 07:20 PM | |
|---|---|---|
| Sunrise | 06:42 AM | |
| Sunset | 07:09 PM | |
| Day/Night | Night | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America - Chicago |
Map of Jacksonville - Illinois
Jacksonville weather averages
| Annual high temperature | 64ºF |
| Annual low temperature | 42ºF |
| Days per year with precip. | 109 days |
| Average annual precip. | 39.25 inch |
| Av. annual snowfall | 16 inch |
Station Data
Monthly averages Jacksonville
Longitude: -90.2383, Latitude: 39.7746
Average weather Jacksonville, IL - 62650
Monthly: 1991-2020 normals
History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...