Cook County (Chicago)
March
Weather in Cook County for March 2025
Your guide to Cook County weather in March - trends and predictions
Cook County typically experiences moderate snowfall in March, with an average of 9 snowy days.
According to Cook County snow forecast for March 2025, 1 snowy day is expected at the beginning of March at Wednesday, March 5.The forecast for the first days of March 2025 in Cook County predicts temperatures to be around 5 °F, close to the historical average.
In general, the average temperature in Cook County at the beginning of March is 5.3 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 7.9 °F by the end of March.
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Snow Forecast ❄️
Temperatures
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9
Dry days
13
Rainy days
9
Snow days
7°/1°
Temperatures
25 km/h
Avg max wind
70 %
Avg humidity
Cook County Weather March
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  7° | ||||||
| 2  2° | 3  3° | 4  7° | 5  3° | 6  6° | 7 9° | 8 8° |
| 9  7° | 10 5° | 11 8° | 12 6° | 13 8° | 14 9° | 15 6° |
| 16 10° | 17 8° | 18 3° | 19 6° | 20 9° | 21 10° | 22 11° |
| 23  9° | 24 7° | 25 8° | 26 7° | 27 5° | 28 6° | 29 8° |
| 30 12° | 31 9° |
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Temperatures trend during March in Cook County
See the weather trend as well as the moving average line
March weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Mar. 1 | Overcast | 7° /3° | 0 mm | 0 cm | |
| Mar. 2 | Sunny | 2° /-1° | 0 mm | 0 cm | |
| Mar. 3 | Moderate or heavy snow showers | 3° /-2° | 2.1 mm | 0 cm | |
| Mar. 4 | Patchy rain possible | 7° /2° | 0.2 mm | 0 cm | |
| Mar. 5 | Moderate rain | 3° /1° | 10.9 mm | 0.4 cm | |
| Mar. 6 | Partly cloudy | 6° /0° | 0 mm | 0 cm | |
| Mar. 7 | Partly cloudy | 9° /-1° | 0 mm | 0 cm | |
| Mar. 8 | Partly cloudy | 8° /2° | 4.5 mm | 0 cm | |
| Mar. 9 | Cloudy | 7° /1° | 1.2 mm | 0.3 cm | |
| Mar. 10 | Overcast | 5° /1° | 7.5 mm | 3 cm | |
| Mar. 11 | Overcast | 8° /1° | 0.5 mm | 0 cm | |
| Mar. 12 | Overcast | 6° /0° | 2.2 mm | 1.5 cm | |
| Mar. 13 | Partly cloudy | 8° /1° | 0.8 mm | 0.1 cm | |
| Mar. 14 | Partly cloudy | 9° /1° | 4.1 mm | 0 cm | |
| Mar. 15 | Overcast | 6° /0° | 2.1 mm | 1.1 cm | |
| Mar. 16 | Overcast | 10° /2° | 2.3 mm | 0 cm | |
| Mar. 17 | Patchy rain possible | 8° /0° | 3.3 mm | 0 cm | |
| Mar. 18 | Overcast | 3° /-1° | 3.5 mm | 0 cm | |
| Mar. 19 | Sunny | 6° /-2° | 0.7 mm | 0 cm | |
| Mar. 20 | Sunny | 9° /0° | 0 mm | 0 cm | |
| Mar. 21 | Overcast | 10° /2° | 0.1 mm | 0 cm | |
| Mar. 22 | Cloudy | 11° /4° | 4.1 mm | 0 cm | |
| Mar. 23 | Moderate or heavy rain shower | 9° /3° | 10.2 mm | 0 cm | |
| Mar. 24 | Patchy rain possible | 7° /2° | 3.6 mm | 0 cm | |
| Mar. 25 | Moderate or heavy rain shower | 8° /3° | 25.4 mm | 3.1 cm | |
| Mar. 26 | Patchy rain possible | 7° /1° | 3.4 mm | 0 cm | |
| Mar. 27 | Sunny | 5° /0° | 7.1 mm | 0.2 cm | |
| Mar. 28 | Overcast | 6° /0° | 0 mm | 0 cm | |
| Mar. 29 | Sunny | 8° /1° | 1.5 mm | 0.4 cm | |
| Mar. 30 | Overcast | 12° /3° | 12 mm | 0 cm | |
| Mar. 31 | Light rain shower | 9° /3° | 8.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Cook County in March is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cook County forecast closer to your planned date for the most up-to-date weather information.
Cook County in March - FAQ
What are the expected maximum and minimum temperatures in Cook County during March?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 1°.
How much rainfall should be expected in Cook County during March?
Significant rainfall exceeding 119.4 mm is expected in Cook County during March, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Cook County in March 2025?
Cook County experiences an average snowfall of 10.0475 cm during March, occurring over 9 days.
What are the typical wind conditions in Cook County during March?
The average wind speed in Cook County during March is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
Cook County snow forecast March 2025
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March rainfall patterns in Cook County
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