Climate Marengo - Illinois
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 29 | 33 | 45 | 59 | 70 | 80 |
| Average low in ºF Av. low Lo | 12 | 16 | 26 | 37 | 47 | 57 |
| Av. precipitation in inch Av. precip. Pre. | 1.28 | 1.37 | 2.08 | 3.43 | 4.05 | 4.32 |
| Av. snowfall in inch Snowfall Sn | 8 | 8 | 4 | 1 | 0 | 0 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 84 | 82 | 75 | 62 | 47 | 33 |
| Average low in ºF Av. low Lo | 61 | 60 | 51 | 39 | 29 | 16 |
| Av. precipitation in inch Av. precip. Pre. | 3.82 | 4.68 | 3.03 | 2.83 | 2.59 | 2.03 |
| Av. snowfall in inch Snowfall Sn | 0 | 0 | 0 | 0 | 2 | 9 |
What is the average weather in Marengo, Illinois?
Marengo experiences a humid continental climate, marked by very strong seasonal contrasts. Summers are warm and fairly wet, with August being the wettest month. Winters are cold and snowy, bringing significant snowfall, while January is the driest month. Precipitation is spread relatively evenly throughout the year, with winter moisture often arriving as snow.
Marengo Climate Graph - Illinois Climate Chart
Daily normals Marengo - Illinois - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 29.3 | 12.6 | 0.04 | 0.04 | 0.31 | 0.80 |
| 2 Jan | 29.2 | 12.4 | 0.12 | 0.12 | 0.51 | 1.30 |
| 3 Jan | 29.1 | 12.3 | 0.16 | 0.16 | 0.79 | 2.00 |
| 4 Jan | 29.0 | 12.2 | 0.20 | 0.20 | 1.10 | 2.80 |
| 5 Jan | 28.9 | 12.1 | 0.24 | 0.24 | 1.30 | 3.30 |
| 6 Jan | 28.9 | 12.1 | 0.28 | 0.28 | 1.61 | 4.10 |
| 7 Jan | 28.8 | 12.0 | 0.31 | 0.31 | 1.89 | 4.80 |
| 8 Jan | 28.8 | 11.9 | 0.39 | 0.39 | 2.20 | 5.60 |
| 9 Jan | 28.7 | 11.8 | 0.43 | 0.43 | 2.40 | 6.10 |
| 10 Jan | 28.7 | 11.8 | 0.47 | 0.47 | 2.72 | 6.90 |
| 11 Jan | 28.7 | 11.7 | 0.51 | 0.51 | 2.91 | 7.40 |
| 12 Jan | 28.6 | 11.7 | 0.55 | 0.55 | 3.19 | 8.10 |
| 13 Jan | 28.6 | 11.6 | 0.59 | 0.59 | 3.50 | 8.90 |
| 14 Jan | 28.6 | 11.6 | 0.63 | 0.63 | 3.70 | 9.40 |
| 15 Jan | 28.6 | 11.6 | 0.67 | 0.67 | 4.02 | 10.20 |
| 16 Jan | 28.6 | 11.6 | 0.71 | 0.71 | 4.21 | 10.70 |
| 17 Jan | 28.6 | 11.6 | 0.75 | 0.75 | 4.49 | 11.40 |
| 18 Jan | 28.6 | 11.6 | 0.79 | 0.79 | 4.69 | 11.90 |
| 19 Jan | 28.6 | 11.6 | 0.83 | 0.83 | 5.00 | 12.70 |
| 20 Jan | 28.7 | 11.6 | 0.87 | 0.87 | 5.20 | 13.20 |
| 21 Jan | 28.7 | 11.6 | 0.91 | 0.91 | 5.39 | 13.70 |
| 22 Jan | 28.8 | 11.6 | 0.94 | 0.94 | 5.71 | 14.50 |
| 23 Jan | 28.8 | 11.7 | 0.98 | 0.98 | 5.91 | 15.00 |
| 24 Jan | 28.9 | 11.8 | 1.02 | 1.02 | 6.18 | 15.70 |
| 25 Jan | 29.0 | 11.8 | 1.06 | 1.06 | 6.50 | 16.50 |
| 26 Jan | 29.1 | 11.9 | 1.10 | 1.10 | 6.69 | 17.00 |
| 27 Jan | 29.2 | 12.0 | 1.14 | 1.14 | 7.01 | 17.80 |
| 28 Jan | 29.3 | 12.1 | 1.18 | 1.18 | 7.20 | 18.30 |
| 29 Jan | 29.4 | 12.2 | 1.22 | 1.22 | 7.52 | 19.10 |
| 30 Jan | 29.5 | 12.4 | 1.22 | 1.22 | 7.72 | 19.60 |
| 31 Jan | 29.7 | 12.5 | 1.30 | 1.30 | 7.99 | 20.30 |
Weather history Marengo - October 2018
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Oct | 57.9 | 46.9 | 0.00 | 0.00 | 0.0 |
| 02 Oct | 64.0 | 54.0 | 1.30 | 0.00 | 0.0 |
| 03 Oct | 63.0 | 53.1 | 0.00 | 0.00 | 0.0 |
| 04 Oct | 84.9 | 48.0 | 0.00 | 0.00 | 0.0 |
| 05 Oct | 59.0 | 45.0 | 0.22 | 0.00 | 0.0 |
| 06 Oct | 64.0 | 53.1 | 2.61 | 0.00 | 0.0 |
| 07 Oct | 59.0 | 51.1 | 0.13 | 0.00 | 0.0 |
| 08 Oct | 64.9 | 51.1 | 0.36 | 0.00 | 0.0 |
| 09 Oct | 82.9 | 64.9 | 0.00 | 0.00 | 0.0 |
| 10 Oct | 84.0 | 68.0 | 0.02 | 0.00 | 0.0 |
| 11 Oct | 71.1 | 41.0 | 0.20 | 0.00 | 0.0 |
| 12 Oct | 48.0 | 35.1 | 0.00 | 0.00 | 0.0 |
| 13 Oct | 46.9 | 28.0 | 0.00 | 0.00 | 0.0 |
| 14 Oct | 53.1 | 28.0 | 0.00 | 0.00 | 0.0 |
| 15 Oct | 50.0 | 34.0 | 0.00 | 0.00 | 0.0 |
| 16 Oct | 57.9 | 30.0 | 0.00 | 0.00 | 0.0 |
| 17 Oct | 57.9 | 37.0 | 0.00 | 0.00 | 0.0 |
| 18 Oct | 48.9 | 26.1 | 0.00 | 0.00 | 0.0 |
| 19 Oct | 59.0 | 27.0 | 0.00 | 0.00 | 0.0 |
| 20 Oct | 54.0 | 36.0 | 0.00 | 0.00 | 0.0 |
| 21 Oct | 46.9 | 21.0 | 0.90 | T | 0.0 |
| 22 Oct | 51.1 | 30.0 | 0.00 | 0.00 | 0.0 |
| 23 Oct | 64.0 | 30.0 | 0.00 | 0.00 | 0.0 |
| 24 Oct | 53.1 | 27.0 | 0.00 | 0.00 | 0.0 |
| 25 Oct | 53.1 | 27.0 | 0.00 | 0.00 | 0.0 |
| 26 Oct | 53.1 | 34.0 | 0.00 | 0.00 | 0.0 |
| 27 Oct | 54.0 | 39.9 | 0.00 | 0.00 | 0.0 |
| 28 Oct | 48.9 | 39.9 | 0.21 | 0.00 | 0.0 |
| 29 Oct | 45.0 | 34.0 | 0.00 | 0.00 | 0.0 |
| 30 Oct | 55.9 | 35.1 | 0.00 | 0.00 | 0.0 |
| 31 Oct | 59.0 | 44.1 | 0.87 | 0.00 | 0.0 |
Past weather Marengo
| Oct 18 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 58.5 ºF | 29 ºF | |
| Average low temperature Av. low temp. | 39.3 ºF | 12 ºF | |
| Total precipitation Total precip. | 6.82 inch | 1.28 inch | |
| Total snowfall Total snowfall | 0.00 inch | 8 inch | |
| Highest max temperature Highest max temp. | 84.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 45.0 ºF | - | |
| Highest min temperature Highest min temp. | 68.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 21.0 ºF | - | |
Past weather October 2018 incomplete - Missing data
Geo Marengo - Illinois
| Country | United States | |
|---|---|---|
| State | Illinois | |
| County | McHenry | |
| City | Marengo | |
| Zip Code | 60152 | |
| Longitude | -88.61 dec. degr. | |
| Latitude | 42.25 dec. degr. | |
| Altitude - Elevation | 784ft | |
| ICAO | - | |
| IATA | - |
Date and Time Marengo - Illinois
| Local Time | 02:49 AM | |
|---|---|---|
| Sunrise | 05:18 AM | |
| Sunset | 08:36 PM | |
| Day/Night | Night | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Marengo - Illinois
USGS National Map — Open interactive map
Marengo weather averages
| Annual high temperature | 58ºF |
| Annual low temperature | 38ºF |
| Average annual precip. | 35.51 inch |
| Av. annual snowfall | 32 inch |
Station Data
Monthly averages Marengo
Longitude: -88.61, Latitude: 42.25
Average weather Marengo, IL - 60152
Monthly: 1991-2020 normals
History: 2007-2018
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...