Climate Anna - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 44 | 49 | 60 | 70 | 78 | 86 |
| Average low in ºF Av. low Lo | 23 | 27 | 35 | 44 | 53 | 62 |
| Av. precipitation in inch Av. precip. Pre. | 3.71 | 3.50 | 4.63 | 4.67 | 6.01 | 4.40 |
| Av. snowfall in inch Snowfall Sn | 4 | 4 | 1 | 0 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 89 | 89 | 82 | 71 | 58 | 46 |
| Average low in ºF Av. low Lo | 66 | 65 | 56 | 45 | 36 | 26 |
| Av. precipitation in inch Av. precip. Pre. | 3.32 | 3.23 | 3.33 | 4.22 | 4.85 | 4.51 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 0 | 3 |
What is the average weather in Anna, Illinois?
Anna, Illinois, has a humid subtropical climate with very strong seasonal temperature contrasts. Summers are hot, and winters are cold, bringing regular snowfall. The area is wet overall, with rainfall spread fairly evenly throughout the year, though spring is the wettest season. Heavy seasonal downpours can occur during warmer months.
Anna Climate Graph - Illinois Climate Chart
Daily normals Anna - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 45.2 | 26.7 | 0.11 | 0.11 | 0.10 | 0.10 |
| 2 Jan | 45.1 | 26.5 | 0.23 | 0.23 | 0.10 | 0.10 |
| 3 Jan | 45.0 | 26.3 | 0.34 | 0.34 | 0.20 | 0.20 |
| 4 Jan | 45.0 | 26.2 | 0.45 | 0.45 | 0.30 | 0.30 |
| 5 Jan | 44.9 | 26.0 | 0.57 | 0.57 | 0.40 | 0.40 |
| 6 Jan | 44.9 | 25.9 | 0.68 | 0.68 | 0.50 | 0.50 |
| 7 Jan | 44.8 | 25.7 | 0.79 | 0.79 | 0.60 | 0.60 |
| 8 Jan | 44.8 | 25.6 | 0.90 | 0.90 | 0.60 | 0.60 |
| 9 Jan | 44.8 | 25.5 | 1.02 | 1.02 | 0.70 | 0.70 |
| 10 Jan | 44.8 | 25.4 | 1.14 | 1.14 | 0.80 | 0.80 |
| 11 Jan | 44.8 | 25.3 | 1.26 | 1.26 | 0.80 | 0.80 |
| 12 Jan | 44.8 | 25.2 | 1.38 | 1.38 | 0.90 | 0.90 |
| 13 Jan | 44.8 | 25.1 | 1.50 | 1.50 | 1.00 | 1.00 |
| 14 Jan | 44.8 | 25.0 | 1.62 | 1.62 | 1.00 | 1.00 |
| 15 Jan | 44.8 | 25.0 | 1.74 | 1.74 | 1.10 | 1.10 |
| 16 Jan | 44.9 | 24.9 | 1.86 | 1.86 | 1.20 | 1.20 |
| 17 Jan | 44.9 | 24.9 | 1.98 | 1.98 | 1.30 | 1.30 |
| 18 Jan | 45.0 | 24.9 | 2.10 | 2.10 | 1.40 | 1.40 |
| 19 Jan | 45.0 | 24.9 | 2.21 | 2.21 | 1.50 | 1.50 |
| 20 Jan | 45.1 | 24.9 | 2.33 | 2.33 | 1.50 | 1.50 |
| 21 Jan | 45.2 | 24.9 | 2.44 | 2.44 | 1.60 | 1.60 |
| 22 Jan | 45.3 | 24.9 | 2.55 | 2.55 | 1.70 | 1.70 |
| 23 Jan | 45.3 | 25.0 | 2.67 | 2.67 | 1.80 | 1.80 |
| 24 Jan | 45.5 | 25.0 | 2.78 | 2.78 | 1.90 | 1.90 |
| 25 Jan | 45.6 | 25.1 | 2.89 | 2.89 | 2.00 | 2.00 |
| 26 Jan | 45.7 | 25.2 | 3.00 | 3.00 | 2.10 | 2.10 |
| 27 Jan | 45.8 | 25.3 | 3.10 | 3.10 | 2.20 | 2.20 |
| 28 Jan | 45.9 | 25.4 | 3.21 | 3.21 | 2.30 | 2.30 |
| 29 Jan | 46.1 | 25.5 | 3.31 | 3.31 | 2.40 | 2.40 |
| 30 Jan | 46.2 | 25.6 | 3.42 | 3.42 | 2.50 | 2.50 |
| 31 Jan | 46.4 | 25.8 | 3.53 | 3.53 | 2.60 | 2.60 |
Weather history Anna - August 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Aug | 77.0 | 66.0 | 1.46 | - | - |
| 02 Aug | 73.0 | 68.0 | 0.14 | - | - |
| 03 Aug | 77.0 | 64.9 | T | - | - |
| 04 Aug | 82.9 | 64.0 | 0.00 | 0.00 | - |
| 05 Aug | 86.0 | 63.0 | 0.00 | 0.00 | - |
| 06 Aug | 86.0 | 64.0 | 0.00 | 0.00 | - |
| 07 Aug | 75.9 | 68.0 | 0.59 | - | - |
| 08 Aug | 86.0 | 69.1 | 0.00 | 0.00 | - |
| 09 Aug | 86.0 | 66.0 | 0.00 | 0.00 | - |
| 10 Aug | 88.0 | 66.9 | 0.00 | 0.00 | - |
| 11 Aug | 90.0 | 72.0 | 0.00 | 0.00 | - |
| 12 Aug | - | - | - | - | - |
| 13 Aug | - | - | - | - | - |
| 14 Aug | - | - | - | - | - |
| 15 Aug | - | - | - | - | - |
| 16 Aug | - | - | - | - | - |
| 17 Aug | - | - | - | - | - |
| 18 Aug | - | - | - | - | - |
| 19 Aug | - | - | - | - | - |
| 20 Aug | - | - | - | - | - |
| 21 Aug | - | - | - | - | - |
| 22 Aug | - | - | - | - | - |
| 23 Aug | - | - | - | - | - |
| 24 Aug | - | - | - | - | - |
| 25 Aug | - | - | - | - | - |
| 26 Aug | - | - | - | - | - |
| 27 Aug | - | - | - | - | - |
| 28 Aug | - | - | - | - | - |
| 29 Aug | - | - | - | - | - |
| 30 Aug | - | - | - | - | - |
| 31 Aug | - | - | - | - | - |
Past weather Anna
| Aug 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 82.5 ºF | 44 ºF | |
| Average low temperature Av. low temp. | 66.5 ºF | 23 ºF | |
| Total precipitation Total precip. | 2.19 inch | 3.71 inch | |
| Total snowfall Total snowfall | - inch | 4 inch | |
| Highest max temperature Highest max temp. | 90.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 73.0 ºF | - | |
| Highest min temperature Highest min temp. | 72.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 63.0 ºF | - | |
Past weather August 2026 incomplete - Missing data
Geo Anna - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | Union | |
| City | Anna | |
| Zip Code | 62906 | |
| Longitude | -89.25 dec. degr. | |
| Latitude | 37.46 dec. degr. | |
| Altitude - Elevation | 627ft | |
| ICAO | - | |
| IATA | - |
Date and Time Anna - Illinois
| Local Time | 08:48 PM | |
|---|---|---|
| Sunrise | 06:10 AM | |
| Sunset | 07:53 PM | |
| Day/Night | Night | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Anna - Illinois
USGS National Map — Open interactive map
Anna weather averages
| Annual high temperature | 68ºF |
| Annual low temperature | 45ºF |
| Average annual precip. | 50.38 inch |
| Av. annual snowfall | 12 inch |
Station Data
Monthly averages Anna
Longitude: -89.25, Latitude: 37.46
Average weather Anna, IL - 62906
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...