Hot-summer humid continental climate
Climate Northbrook - Illinois
Annual high58ºF
Annual low40ºF
Precipitation37.75 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 32 | 16 | 1.81 | 11 |
| Feb | 36 | 19 | 1.73 | 8 |
| Mar | 45 | 28 | 2.37 | 5 |
| Apr | 57 | 38 | 3.58 | 1 |
| May | 67 | 47 | 4.01 | 0 |
| Jun | 78 | 57 | 3.67 | 0 |
| Jul | 83 | 63 | 3.63 | 0 |
| Aug | 81 | 62 | 4.77 | 0 |
| Sep | 74 | 54 | 3.48 | 0 |
| Oct | 62 | 42 | 3.24 | 0 |
| Nov | 49 | 33 | 3.06 | 1 |
| Dec | 36 | 20 | 2.40 | 7 |
- JanHigh 32ºFLow 16ºFPrecip 1.81 inch
- FebHigh 36ºFLow 19ºFPrecip 1.73 inch
- MarHigh 45ºFLow 28ºFPrecip 2.37 inch
- AprHigh 57ºFLow 38ºFPrecip 3.58 inch
- MayHigh 67ºFLow 47ºFPrecip 4.01 inch
- JunHigh 78ºFLow 57ºFPrecip 3.67 inch
- JulHigh 83ºFLow 63ºFPrecip 3.63 inch
- AugHigh 81ºFLow 62ºFPrecip 4.77 inch
- SepHigh 74ºFLow 54ºFPrecip 3.48 inch
- OctHigh 62ºFLow 42ºFPrecip 3.24 inch
- NovHigh 49ºFLow 33ºFPrecip 3.06 inch
- DecHigh 36ºFLow 20ºFPrecip 2.40 inch
Climate summary
What is the average weather in Northbrook, Illinois?
Northbrook experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm and fairly wet, with August typically being the wettest month. Winters are cold and snowy, bringing significant snowfall. Precipitation is spread relatively evenly throughout the year, with winter moisture often arriving as snow.
Northbrook weather averages
Annual high58ºF
Annual low40ºF
Precipitation37.75 inch
Snowfall33 inch
Daily normals Northbrook - Illinois - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 33.7 | 18.4 | 0.07 | 0.07 | 0.30 | 0.30 |
| Jan 2 | 33.5 | 18.2 | 0.15 | 0.15 | 0.60 | 0.60 |
| Jan 3 | 33.4 | 18.0 | 0.22 | 0.22 | 0.90 | 0.90 |
| Jan 4 | 33.2 | 17.8 | 0.29 | 0.29 | 1.20 | 1.20 |
| Jan 5 | 33.1 | 17.6 | 0.36 | 0.36 | 1.50 | 1.50 |
| Jan 6 | 32.9 | 17.4 | 0.43 | 0.43 | 1.80 | 1.80 |
| Jan 7 | 32.8 | 17.2 | 0.50 | 0.50 | 2.10 | 2.10 |
| Jan 8 | 32.6 | 17.0 | 0.57 | 0.57 | 2.50 | 2.50 |
| Jan 9 | 32.5 | 16.9 | 0.64 | 0.64 | 2.90 | 2.90 |
| Jan 10 | 32.4 | 16.7 | 0.71 | 0.71 | 3.20 | 3.20 |
| Jan 11 | 32.3 | 16.5 | 0.78 | 0.78 | 3.60 | 3.60 |
| Jan 12 | 32.2 | 16.4 | 0.85 | 0.85 | 4.00 | 4.00 |
| Jan 13 | 32.1 | 16.3 | 0.92 | 0.92 | 4.30 | 4.30 |
| Jan 14 | 32.0 | 16.1 | 0.99 | 0.99 | 4.70 | 4.70 |
| Jan 15 | 31.9 | 16.0 | 1.05 | 1.05 | 5.10 | 5.10 |
| Jan 16 | 31.9 | 15.9 | 1.12 | 1.12 | 5.50 | 5.50 |
| Jan 17 | 31.8 | 15.8 | 1.19 | 1.19 | 5.90 | 5.90 |
| Jan 18 | 31.8 | 15.7 | 1.26 | 1.26 | 6.30 | 6.30 |
| Jan 19 | 31.8 | 15.6 | 1.33 | 1.33 | 6.80 | 6.80 |
| Jan 20 | 31.7 | 15.5 | 1.40 | 1.40 | 7.20 | 7.20 |
| Jan 21 | 31.7 | 15.5 | 1.46 | 1.46 | 7.60 | 7.60 |
| Jan 22 | 31.7 | 15.4 | 1.53 | 1.53 | 8.00 | 8.00 |
| Jan 23 | 31.8 | 15.4 | 1.60 | 1.60 | 8.40 | 8.40 |
| Jan 24 | 31.8 | 15.4 | 1.66 | 1.66 | 8.80 | 8.80 |
| Jan 25 | 31.8 | 15.4 | 1.73 | 1.73 | 9.20 | 9.20 |
| Jan 26 | 31.9 | 15.4 | 1.80 | 1.80 | 9.50 | 9.50 |
| Jan 27 | 32.0 | 15.5 | 1.86 | 1.86 | 9.90 | 9.90 |
| Jan 28 | 32.1 | 15.5 | 1.92 | 1.92 | 10.30 | 10.30 |
| Jan 29 | 32.2 | 15.6 | 1.98 | 1.98 | 10.60 | 10.60 |
| Jan 30 | 32.3 | 15.7 | 2.04 | 2.04 | 11.00 | 11.00 |
| Jan 31 | 32.4 | 15.7 | 2.10 | 2.10 | 11.30 | 11.30 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Northbrook - June 2019
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Jun 1 | 84.9 | 62.1 | 0.41 |
| Jun 2 | 75.0 | 48.0 | 0.20 |
| Jun 3 | 69.1 | 46.9 | 0.00 |
| Jun 4 | – | – | – |
| Jun 5 | 82.0 | 57.9 | 1.58 |
| Jun 6 | – | – | – |
| Jun 7 | – | – | – |
| Jun 8 | – | – | – |
| Jun 9 | – | – | – |
| Jun 10 | – | – | – |
| Jun 11 | – | – | – |
| Jun 12 | – | – | – |
| Jun 13 | – | – | – |
| Jun 14 | – | – | – |
| Jun 15 | – | – | – |
| Jun 16 | – | – | – |
| Jun 17 | – | – | – |
| Jun 18 | – | – | – |
| Jun 19 | – | – | – |
| Jun 20 | – | – | – |
| Jun 21 | – | – | – |
| Jun 22 | – | – | – |
| Jun 23 | – | – | – |
| Jun 24 | – | – | – |
| Jun 25 | – | – | – |
| Jun 26 | – | – | – |
| Jun 27 | – | – | – |
| Jun 28 | – | – | – |
| Jun 29 | – | – | – |
| Jun 30 | – | – | – |
The data for June 2019 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature84.9ºF · Jun 1
- Lowest max temperature69.1ºF · Jun 3
- Highest min temperature62.1ºF · Jun 1
- Lowest min temperature46.9ºF · Jun 3
Geo Northbrook - Illinois
Location
- Country
- United States
- State
- Illinois
- County
- –
- City
- Northbrook
- Zip Code
- 60062
- Elevation
- 643 ft
- Longitude
- -87.83
- Latitude
- 42.13
- ICAO
- –
- IATA
- –