Climate Ottawa - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 31 | 36 | 49 | 62 | 72 | 81 |
| Average low in ºF Av. low Lo | 15 | 19 | 29 | 40 | 51 | 60 |
| Av. precipitation in inch Av. precip. Pre. | 1.48 | 1.43 | 2.46 | 3.22 | 4.11 | 3.98 |
| Av. snowfall in inch Snowfall Sn | 8 | 5 | 3 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 84 | 83 | 77 | 65 | 49 | 36 |
| Average low in ºF Av. low Lo | 64 | 62 | 54 | 42 | 30 | 20 |
| Av. precipitation in inch Av. precip. Pre. | 3.85 | 3.89 | 3.26 | 2.80 | 0.00 | 2.13 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 0 | 5 |
Av. high : Average high in ºF - Av.low : Average low in ºF - Av. precip. : Average precipitation in inch - Days precip. : Days with precipitation - Hours sun. : Hours of sunshine
Hi : Average high in ºF - Lo : Average low in ºF - Pre. : Average precipitation in inch - DP : Days with precipitation - Sun : Hours of sunshine
Ottawa Climate Graph - Illinois Climate Chart
Daily normals Ottawa - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 31.9 | 15.8 | 0.08 | 0.08 | 0.20 | 0.50 |
| 2 Jan | 31.8 | 15.7 | 0.12 | 0.12 | 0.39 | 1.00 |
| 3 Jan | 31.7 | 15.6 | 0.16 | 0.16 | 0.71 | 1.80 |
| 4 Jan | 31.6 | 15.5 | 0.24 | 0.24 | 0.91 | 2.30 |
| 5 Jan | 31.5 | 15.4 | 0.28 | 0.28 | 1.18 | 3.00 |
| 6 Jan | 31.5 | 15.3 | 0.35 | 0.35 | 1.42 | 3.60 |
| 7 Jan | 31.4 | 15.2 | 0.39 | 0.39 | 1.69 | 4.30 |
| 8 Jan | 31.3 | 15.2 | 0.43 | 0.43 | 1.89 | 4.80 |
| 9 Jan | 31.3 | 15.1 | 0.51 | 0.51 | 2.20 | 5.60 |
| 10 Jan | 31.2 | 15.0 | 0.55 | 0.55 | 2.40 | 6.10 |
| 11 Jan | 31.2 | 15.0 | 0.63 | 0.63 | 2.72 | 6.90 |
| 12 Jan | 31.2 | 14.9 | 0.67 | 0.67 | 2.91 | 7.40 |
| 13 Jan | 31.2 | 14.9 | 0.71 | 0.71 | 3.19 | 8.10 |
| 14 Jan | 31.2 | 14.8 | 0.79 | 0.79 | 3.39 | 8.60 |
| 15 Jan | 31.2 | 14.8 | 0.83 | 0.83 | 3.70 | 9.40 |
| 16 Jan | 31.2 | 14.8 | 0.87 | 0.87 | 4.02 | 10.20 |
| 17 Jan | 31.2 | 14.8 | 0.91 | 0.91 | 4.21 | 10.70 |
| 18 Jan | 31.2 | 14.8 | 0.94 | 0.94 | 4.49 | 11.40 |
| 19 Jan | 31.2 | 14.8 | 0.98 | 0.98 | 4.80 | 12.20 |
| 20 Jan | 31.3 | 14.8 | 1.06 | 1.06 | 5.00 | 12.70 |
| 21 Jan | 31.3 | 14.8 | 1.10 | 1.10 | 5.31 | 13.50 |
| 22 Jan | 31.4 | 14.8 | 1.14 | 1.14 | 5.51 | 14.00 |
| 23 Jan | 31.4 | 14.9 | 1.18 | 1.18 | 5.79 | 14.70 |
| 24 Jan | 31.5 | 14.9 | 1.22 | 1.22 | 5.98 | 15.20 |
| 25 Jan | 31.6 | 15.0 | 1.26 | 1.26 | 6.30 | 16.00 |
| 26 Jan | 31.7 | 15.0 | 1.30 | 1.30 | 6.50 | 16.50 |
| 27 Jan | 31.8 | 15.1 | 1.34 | 1.34 | 6.69 | 17.00 |
| 28 Jan | 31.9 | 15.2 | 1.38 | 1.38 | 6.89 | 17.50 |
| 29 Jan | 32.1 | 15.3 | 1.42 | 1.42 | 7.20 | 18.30 |
| 30 Jan | 32.2 | 15.4 | 1.46 | 1.46 | 7.40 | 18.80 |
| 31 Jan | 32.4 | 15.5 | 1.50 | 1.50 | 7.60 | 19.30 |
Weather history Ottawa - December 2019
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Dec | 43.0 | 36.0 | 0.02 | - | - |
| 02 Dec | 43.0 | 28.0 | 0.00 | - | - |
| 03 Dec | 32.0 | 27.0 | 0.00 | - | - |
| 04 Dec | 42.1 | 30.0 | 0.00 | - | - |
| 05 Dec | 44.1 | 25.0 | 0.00 | - | - |
| 06 Dec | 50.0 | 26.1 | 0.00 | - | - |
| 07 Dec | 41.0 | 23.0 | 0.00 | - | - |
| 08 Dec | 39.9 | 25.0 | 0.00 | - | - |
| 09 Dec | 46.0 | 35.1 | 0.02 | - | - |
| 10 Dec | 46.9 | 10.9 | 0.00 | - | - |
| 11 Dec | 23.0 | 10.9 | 0.07 | 0.98 | 1.0 |
| 13 Dec | 44.1 | 18.0 | 0.00 | - | 0.0 |
| 14 Dec | 46.0 | 28.0 | 0.00 | - | - |
| 15 Dec | 30.9 | 18.0 | 0.00 | - | - |
| 16 Dec | 23.0 | 18.0 | 0.15 | 1.50 | 2.0 |
| 17 Dec | 28.0 | 14.0 | 0.00 | - | 1.0 |
| 18 Dec | 26.1 | 10.0 | 0.00 | - | 1.0 |
| 19 Dec | 21.0 | 10.0 | 0.00 | - | 1.0 |
| 20 Dec | 36.0 | 21.0 | 0.00 | - | 0.0 |
| 21 Dec | 37.9 | 21.9 | 0.00 | - | 0.0 |
| 22 Dec | 46.0 | 28.0 | 0.00 | - | 0.0 |
| 23 Dec | 52.0 | 30.0 | 0.00 | - | - |
| 24 Dec | 52.0 | 28.0 | 0.00 | - | 0.0 |
| 25 Dec | 57.0 | 28.9 | 0.00 | - | - |
| 26 Dec | 59.0 | 39.0 | 0.00 | - | - |
| 27 Dec | 61.0 | 32.0 | 0.00 | - | - |
Past weather Ottawa
| Dec 19 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 41.2 ºF | 36 ºF | |
| Average low temperature Av. low temp. | 23.9 ºF | 20 ºF | |
| Total precipitation Total precip. | 0.26 inch | 2.13 inch | |
| Total snowfall Total snowfall | - inch | 5 inch | |
| Highest max temperature Highest max temp. | 61.0 ºF | - | |
| Lowest max temperature Lowest max temp. | 21.0 ºF | - | |
| Highest min temperature Highest min temp. | 39.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 10.0 ºF | - | |
Past weather December 2019 incomplete - Missing data
Geo Ottawa - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | LaSalle | |
| City | Ottawa | |
| Zip code | 61350 | |
| Longitude | -88.79 dec. degr. | |
| Latitude | 41.4 dec. degr. | |
| Altitude - Elevation | 617ft | |
| ICAO | - | |
| IATA | - |
Date and Time Ottawa - Illinois
| Local Time | 09:33 PM | |
|---|---|---|
| Sunrise | 07:22 AM | |
| Sunset | 05:55 PM | |
| Day / Night | Night | |
| Timezone | Chicago -6:00 | |
| Timezone DB | America/Chicago |
Map of Ottawa - Illinois
Ottawa weather averages
| Annual high temperature | 60ºF |
| Annual low temperature | 41ºF |
| Average annual precip. | 32.61 inch |
| Av. annual snowfall | 22 inch |
Station Data
Monthly averages Ottawa
Longitude: -88.7939, Latitude: 41.3998
Average weather Ottawa, IL - 61350
Monthly: 1981-2010 normals
History: 2007-2019
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...