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Weather in Sangamon County, Illinois for March 2026

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

    Snow Forecast ❄️

  • Snowfall in Sangamon County during March is quite rare, with fewer than 2 snowy days on average.
    According to Sangamon County snow forecast for March 2026, 1 snowy day is expected until the end of the month at Monday, March 30.

    • Temperatures

  • Until now, March 2026 in Sangamon County is cooler than usual, with temperatures averaging 10.8 °F, this is -2.2 °F below the typical seasonal average.

  • The forecast for the upcoming days in Sangamon County predicts a temperature of 16.4 °F, which is slightly above the historical average.

  • In general, the average temperature in Sangamon County at the beginning of March is 10.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 12.1 °F by the end of March.

    • Rain 🌧️

  • The climate of Sangamon County in March is notably wet, with an average of 13 rainy days, and a total of 143.6 mm of precipitation.

    • More

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Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
1
Snow days
Average temperatures
14°/4°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Sangamon County Weather March

Move between months or click on a day
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
4°
2
Cloudy
5°
3
Sunny
11°
4
Thundery outbreaks possible
14°
5
Mist
14°
6
Partly cloudy
15°
7
Patchy rain possible
10°
8
Light rain shower
14°
9
Overcast
14°
10
Partly cloudy
18°
11
Sunny
18°
12
Overcast
16°
13
Patchy rain possible
18°
14
Overcast
19°
15
Overcast
15°
16
Partly cloudy
8°
17
Partly cloudy
8°
18
Overcast
12°
19
Sunny
16°
20
Sunny
32°
21
Cloudy
23°
22
Partly cloudy
31°
23
Sunny
11°
24
Cloudy
9°
25
Cloudy
20°
26
Patchy rain possible
13°
27
Sunny
8°
28
Sunny
15°
29
Sunny
7°
30
Patchy rain possible
7°
31
Patchy rain possible
15°

Temperatures trend during March in Sangamon County

See the weather trend as well as the moving average line

March weather in Sangamon County day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Overcast
Overcast
 4° /-2° 0 mm 0 cm
Mar. 2 Cloudy
Cloudy
 5° /-2° 7.5 mm 3.5 cm
Mar. 3 Sunny
Sunny
 11° /3° 0 mm 0 cm
Mar. 4 Thundery outbreaks possible
Thundery outbreaks possible
 14° /8° 34.7 mm 0 cm
Mar. 5 Mist
Mist
 14° /4° 11.6 mm 0 cm
Mar. 6 Partly cloudy
Partly cloudy
 15° /3° 0 mm 0 cm
Mar. 7 Patchy rain possible
Patchy rain possible
 10° /4° 1.6 mm 0 cm
Mar. 8 Light rain shower
Light rain shower
 14° /4° 10.9 mm 0 cm
Mar. 9 Overcast
Overcast
 14° /2° 0 mm 0 cm
Mar. 10 Partly cloudy
Partly cloudy
 18° /5° 1.3 mm 0 cm
Mar. 11 Sunny
Sunny
 18° /4° 19.4 mm 0 cm
Mar. 12 Overcast
Overcast
 16° /2° 0.2 mm 0 cm
Mar. 13 Patchy rain possible
Patchy rain possible
 18° /7° 2.3 mm 0 cm
Mar. 14 Overcast
Overcast
 19° /9° 4.5 mm 0 cm
Mar. 15 Overcast
Overcast
 15° /7° 5 mm 0 cm
Mar. 16 Partly cloudy
Partly cloudy
 8° /0° 3.6 mm 1.6 cm
Mar. 17 Partly cloudy
Partly cloudy
 8° /-3° 0 mm 0 cm
Mar. 18 Overcast
Overcast
 12° /0° 0 mm 0 cm
Mar. 19 Sunny
Sunny
 16° /2° 0 mm 0 cm
Mar. 20 Sunny
Sunny
 32° /9° 0 mm 0 cm
Mar. 21 Cloudy
Cloudy
 23° /8° 0 mm 0 cm
Mar. 22 Partly cloudy
Partly cloudy
 31° /7° 0 mm 0 cm
Mar. 23 Sunny
Sunny
 11° /4° 0 mm 0 cm
Mar. 24 Cloudy
Cloudy
 9° /3° 0 mm 0 cm
Mar. 25 Cloudy
Cloudy
 20° /7° 0 mm 0 cm
Mar. 26 Patchy rain possible
Patchy rain possible
 13° /6° 0.1 mm 0 cm
Mar. 27 Sunny
Sunny
 8° /2° 0 mm 0 cm
Mar. 28 Sunny
Sunny
 15° /1° 0 mm 0 cm
Mar. 29 Sunny
Sunny
 7° /-2° 0 mm 0 cm
Mar. 30 Patchy rain possible
Patchy rain possible
 7° /1° 0.5 mm 0.3 cm
Mar. 31 Patchy rain possible
Patchy rain possible
 15° /4° 1.5 mm 0 cm
Next
Important Notice
Our weather forecast for Sangamon 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 Sangamon County forecast closer to your planned date for the most up-to-date weather information.
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Sangamon County in March - FAQ

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

Prepare for cooler days with highs just around 14° and colder nights, dipping below 4°.

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

Significant rainfall exceeding 143.6 mm is expected in Sangamon County during March, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Sangamon County in March 2026?

Sangamon County typically sees 2.465 cm of snowfall during March.

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

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

Sangamon County snow forecast March 2026

Track daily snowfall levels and discover Sangamon County’s snowy potential this March ❄️
On average, Sangamon County sees 1 snowy days during March, with approximately 2.5 cm of total snowfall.

March rainfall patterns in Sangamon County

Explore the daily rainfall trends and prepare for Sangamon Countys March weather 💧
Typically, Sangamon County has 13 rainy days in March with a total of 143.6 mm of rainfall.

UV exposure in Sangamon County during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Springfield
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Location coordinates Where is Sangamon County?

Get accurate weather forecasts for Sangamon County, located at latitude 39.802 and longitude -89.644. Stay updated with localized weather information tailored for Sangamon County.

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