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United States weather

Weather in Macon County, Illinois for March 2026

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

    Snow Forecast ❄️

  • With an average of 2 snowy days, Macon County usually enjoys a light touch of snow in March.
    According to Macon County snow forecast for March 2026, 1 snowy day is expected until the end of the month at Friday, March 27.

    • Temperatures

  • Until now, March 2026 in Macon County has been significantly cooler than historical averages by -2 °F, with average temperature of 11.1 °F.

  • The forecast for the upcoming days in Macon County predicts a temperature of 18.9 °F, which is slightly above the historical average.

  • In general, the average temperature in Macon County at the beginning of March is 11.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 16 °F by the end of March.

    • Rain 🌧️

  • The climate of Macon County in March is notably wet, with an average of 14 rainy days, and a total of 171.4 mm of precipitation.

    • More

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

Average dry days
15
Dry days
Average rainy days
14
Rainy days
Average snowy days
2
Snow days
Average temperatures
13°/4°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Macon County Weather March

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

Temperatures trend during March in Macon County

See the weather trend as well as the moving average line

March weather in Macon County day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Overcast
Overcast
 5° /-1° 0.4 mm 0 cm
Mar. 2 Mist
Mist
 8° /-1° 3.4 mm 0.7 cm
Mar. 3 Sunny
Sunny
 11° /2° 2.3 mm 0 cm
Mar. 4 Thundery outbreaks possible
Thundery outbreaks possible
 15° /7° 37.3 mm 0 cm
Mar. 5 Light rain shower
Light rain shower
 14° /4° 27.4 mm 1.1 cm
Mar. 6 Partly cloudy
Partly cloudy
 15° /3° 0 mm 0 cm
Mar. 7 Patchy rain possible
Patchy rain possible
 10° /4° 1.7 mm 0 cm
Mar. 8 Light rain shower
Light rain shower
 13° /4° 12.1 mm 0 cm
Mar. 9 Light drizzle
Light drizzle
 14° /1° 0.9 mm 0 cm
Mar. 10 Sunny
Sunny
 17° /5° 1.9 mm 0 cm
Mar. 11 Sunny
Sunny
 18° /3° 10.7 mm 0 cm
Mar. 12 Overcast
Overcast
 16° /2° 0.1 mm 0 cm
Mar. 13 Patchy rain possible
Patchy rain possible
 16° /6° 0.9 mm 0 cm
Mar. 14 Overcast
Overcast
 17° /9° 6.7 mm 0 cm
Mar. 15 Overcast
Overcast
 15° /9° 13.3 mm 0 cm
Mar. 16 Partly cloudy
Partly cloudy
 9° /-1° 2.3 mm 0.8 cm
Mar. 17 Partly cloudy
Partly cloudy
 7° /-3° 0 mm 0 cm
Mar. 18 Overcast
Overcast
 12° /0° 0 mm 0 cm
Mar. 19 Sunny
Sunny
 17° /2° 0 mm 0 cm
Mar. 20 Sunny
Sunny
 14° /3° 0 mm 0 cm
Mar. 21 Sunny
Sunny
 30° /7° 0 mm 0 cm
Mar. 22 Thundery outbreaks possible
Thundery outbreaks possible
 24° /5° 0 mm 0 cm
Mar. 23 Overcast
Overcast
 9° /-1° 0 mm 0 cm
Mar. 24 Partly cloudy
Partly cloudy
 15° /1° 0 mm 0 cm
Mar. 25 Moderate rain
Moderate rain
 16° /7° 9.8 mm 0 cm
Mar. 26 Patchy rain possible
Patchy rain possible
 25° /10° 4.2 mm 0 cm
Mar. 27 Patchy rain possible
Patchy rain possible
 7° /1° 1 mm 0.6 cm
Mar. 28 Sunny
Sunny
 10° /2° 0 mm 0 cm
Mar. 29 Sunny
Sunny
 14° /1° 0 mm 0 cm
Mar. 30 Partly cloudy
Partly cloudy
 19° /9° 0 mm 0 cm
Mar. 31 Partly cloudy
Partly cloudy
 21° /12° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Macon 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 Macon County forecast closer to your planned date for the most up-to-date weather information.
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Macon County in March - FAQ

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

Prepare for cooler days with highs just around 13° and colder nights, dipping below 4°.

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

Significant rainfall exceeding 171.4 mm is expected in Macon County during March, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Macon County in March 2026?

Macon County experiences an average snowfall of 2.89 cm during March, occurring over 2 days.

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

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

Macon County snow forecast March 2026

Track daily snowfall levels and discover Macon County’s snowy potential this March ❄️
On average, Macon County sees 2 snowy days during March, with approximately 2.9 cm of total snowfall.

March rainfall patterns in Macon County

Explore the daily rainfall trends and prepare for Macon Countys March weather 💧
Typically, Macon County has 14 rainy days in March with a total of 171.4 mm of rainfall.

UV exposure in Macon County during March

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

Get accurate weather forecasts for Macon County, located at latitude 39.84 and longitude -88.955. Stay updated with localized weather information tailored for Macon County.

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