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Weather in McLean County, Illinois for March 2026

Your guide to McLean County weather in March - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, McLean County usually enjoys a light touch of snow in March.

    • Temperatures

  • In general, the average temperature in McLean County at the beginning of March is 8.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 14.9 °F by the end of March.

    • Rain 🌧️

  • The climate of McLean County in March is notably wet, with an average of 13 rainy days, and a total of 118.7 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
16
Dry days
Average rainy days
13
Rainy days
Average snowy days
2
Snow days
Average temperatures
13°/3°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
73 %
Avg humidity

McLean County Weather March

Move between months or click on a day
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
3°
2
Partly cloudy
4°
3
Partly cloudy
11°
4
Moderate or heavy rain shower
13°
5
Moderate or heavy rain shower
9°
6
Sunny
7°
7
Light freezing rain
10°
8
Overcast
10°
9
Cloudy
14°
10
Sunny
19°
11
Sunny
15°
12
Overcast
17°
13
Partly cloudy
20°
14
Overcast
22°
15
Overcast
17°
16
Patchy moderate snow
5°
17
Sunny
14°
18
Cloudy
20°
19
Moderate or heavy rain shower
17°
20
Light freezing rain
6°
21
Overcast
13°
22
Partly cloudy
10°
23
Moderate or heavy rain shower
11°
24
Overcast
10°
25
Moderate rain at times
9°
26
Patchy rain possible
12°
27
Moderate or heavy rain shower
13°
28
Overcast
23°
29
Moderate rain at times
20°
30
Moderate or heavy rain with thunder
20°
31
Overcast
7°

Temperatures trend during March in McLean County

See the weather trend as well as the moving average line

March weather in McLean County day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Overcast
Overcast
 3° /-3° 0 mm 0 cm
Mar. 2 Partly cloudy
Partly cloudy
 4° /-6° 0 mm 0 cm
Mar. 3 Partly cloudy
Partly cloudy
 11° /-2° 0 mm 0 cm
Mar. 4 Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /5° 25.3 mm 0 cm
Mar. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /-1° 11.8 mm 0 cm
Mar. 6 Sunny
Sunny
 7° /-3° 0 mm 0 cm
Mar. 7 Light freezing rain
Light freezing rain
 10° /0° 1.7 mm 0 cm
Mar. 8 Overcast
Overcast
 10° /-2° 0 mm 0 cm
Mar. 9 Cloudy
Cloudy
 14° /0° 0 mm 0 cm
Mar. 10 Sunny
Sunny
 19° /2° 0 mm 0 cm
Mar. 11 Sunny
Sunny
 15° /4° 0 mm 0 cm
Mar. 12 Overcast
Overcast
 17° /1° 0 mm 0 cm
Mar. 13 Partly cloudy
Partly cloudy
 20° /3° 0 mm 0 cm
Mar. 14 Overcast
Overcast
 22° /13° 1.7 mm 0 cm
Mar. 15 Overcast
Overcast
 17° /6° 5.7 mm 0 cm
Mar. 16 Patchy moderate snow
Patchy moderate snow
 5° /0° 1.9 mm 0.4 cm
Mar. 17 Sunny
Sunny
 14° /-1° 0 mm 0 cm
Mar. 18 Cloudy
Cloudy
 20° /6° 0 mm 0 cm
Mar. 19 Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /6° 19.1 mm 0 cm
Mar. 20 Light freezing rain
Light freezing rain
 6° /-1° 4.4 mm 2.6 cm
Mar. 21 Overcast
Overcast
 13° /0° 1 mm 0 cm
Mar. 22 Partly cloudy
Partly cloudy
 10° /1° 0 mm 0 cm
Mar. 23 Moderate or heavy rain shower
Moderate or heavy rain shower
 11° /4° 6.5 mm 0 cm
Mar. 24 Overcast
Overcast
 10° /1° 0 mm 0 cm
Mar. 25 Moderate rain at times
Moderate rain at times
 9° /4° 1.9 mm 0 cm
Mar. 26 Patchy rain possible
Patchy rain possible
 12° /0° 0.2 mm 0 cm
Mar. 27 Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /6° 4.8 mm 0 cm
Mar. 28 Overcast
Overcast
 23° /8° 1.1 mm 0 cm
Mar. 29 Moderate rain at times
Moderate rain at times
 20° /14° 1.7 mm 0 cm
Mar. 30 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 20° /11° 30 mm 0 cm
Mar. 31 Overcast
Overcast
 7° /2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for McLean 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 McLean County forecast closer to your planned date for the most up-to-date weather information.
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McLean County in March - FAQ

What are the expected maximum and minimum temperatures in McLean County during March?

Prepare for cooler days with highs just around 13° and colder nights, dipping below 3°.

How much rainfall should be expected in McLean County during March?

Significant rainfall exceeding 118.7 mm is expected in McLean County during March, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

Will it snow in McLean County in March 2026?

McLean County experiences an average snowfall of 3 cm during March, occurring over 2 days.

What are the typical wind conditions in McLean County during March?

The average wind speed in McLean County during March is 28 km/h, suggesting breezy to windy conditions, depending on your activities.

McLean County snow forecast March 2026

Track daily snowfall levels and discover McLean County’s snowy potential this March ❄️
On average, McLean County sees 2 snowy days during March, with approximately 3 cm of total snowfall.

March rainfall patterns in McLean County

Explore the daily rainfall trends and prepare for McLean Countys March weather 💧
Typically, McLean County has 13 rainy days in March with a total of 118.7 mm of rainfall.

UV exposure in McLean County during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
Top locations in McLean County
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Bloomington
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Location coordinates Where is McLean County?

Get accurate weather forecasts for McLean County, located at latitude 40.484 and longitude -88.994. Stay updated with localized weather information tailored for McLean County.

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