Weather Almanac: Downers Grove, IL 60515

🗓️ Historical norms for March 2026

March avg. precipitation
🌧️ 2.48"
March days below freezing
📉 ≈22.7 days
Average March lows ≈26.1°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 May 28
First Fall Frost (36°F)
🍂 Sep 23
Sun. March 1  

🌅 6:26 a.m.

H: ≈40.7°F

L: ≈20.8°F

🌇 5:42 p.m.

Mon. March 2 Casimir Pulaski Day  

🌅 6:25 a.m.

H: ≈41.1°F

L: ≈21.1°F

🌇 5:43 p.m.

Tue. March 3 🌕

🌅 6:23 a.m.

H: ≈41.5°F

L: ≈21.4°F

🌇 5:44 p.m.

Wed. March 4  

🌅 6:21 a.m.

H: ≈41.9°F

L: ≈21.8°F

🌇 5:46 p.m.

Thu. March 5  

🌅 6:20 a.m.

H: ≈42.3°F

L: ≈22.1°F

🌇 5:47 p.m.

Fri. March 6  

🌅 6:18 a.m.

H: ≈42.7°F

L: ≈22.5°F

🌇 5:48 p.m.

Sat. March 7  

🌅 6:17 a.m.

H: ≈43.1°F

L: ≈22.8°F

🌇 5:49 p.m.

Sun. March 8  

🌅 7:15 a.m.

H: ≈43.5°F

L: ≈23.2°F

🌇 6:50 p.m.

Mon. March 9  

🌅 7:13 a.m.

H: ≈44.0°F

L: ≈23.5°F

🌇 6:51 p.m.

Tue. March 10  

🌅 7:12 a.m.

H: ≈44.4°F

L: ≈23.9°F

🌇 6:53 p.m.

Wed. March 11 🌗

🌅 7:10 a.m.

H: ≈44.8°F

L: ≈24.2°F

🌇 6:54 p.m.

Thu. March 12  

🌅 7:08 a.m.

H: ≈45.2°F

L: ≈24.6°F

🌇 6:55 p.m.

Fri. March 13  

🌅 7:07 a.m.

H: ≈45.6°F

L: ≈25.0°F

🌇 6:56 p.m.

Sat. March 14  

🌅 7:05 a.m.

H: ≈46.0°F

L: ≈25.3°F

🌇 6:57 p.m.

Sun. March 15  

🌅 7:03 a.m.

H: ≈46.4°F

L: ≈25.7°F

🌇 6:58 p.m.

Mon. March 16  

🌅 7:02 a.m.

H: ≈46.9°F

L: ≈26.1°F

🌇 6:59 p.m.

Tue. March 17 Saint Patrick's Day  

🌅 7:00 a.m.

H: ≈47.3°F

L: ≈26.4°F

🌇 7:01 p.m.

Wed. March 18 🌑

🌅 6:58 a.m.

H: ≈47.7°F

L: ≈26.8°F

🌇 7:02 p.m.

Thu. March 19  

🌅 6:56 a.m.

H: ≈48.1°F

L: ≈27.2°F

🌇 7:03 p.m.

Fri. March 20 Spring Equinox  

🌅 6:55 a.m.

H: ≈48.5°F

L: ≈27.5°F

🌇 7:04 p.m.

Sat. March 21  

🌅 6:53 a.m.

H: ≈49.0°F

L: ≈27.9°F

🌇 7:05 p.m.

Sun. March 22  

🌅 6:51 a.m.

H: ≈49.4°F

L: ≈28.3°F

🌇 7:06 p.m.

Mon. March 23  

🌅 6:50 a.m.

H: ≈49.8°F

L: ≈28.6°F

🌇 7:07 p.m.

Tue. March 24  

🌅 6:48 a.m.

H: ≈50.2°F

L: ≈29.0°F

🌇 7:08 p.m.

Wed. March 25 🌓

🌅 6:46 a.m.

H: ≈50.7°F

L: ≈29.4°F

🌇 7:09 p.m.

Thu. March 26  

🌅 6:44 a.m.

H: ≈51.1°F

L: ≈29.7°F

🌇 7:11 p.m.

Fri. March 27  

🌅 6:43 a.m.

H: ≈51.5°F

L: ≈30.1°F

🌇 7:12 p.m.

Sat. March 28  

🌅 6:41 a.m.

H: ≈51.9°F

L: ≈30.5°F

🌇 7:13 p.m.

Sun. March 29 Palm Sunday  

🌅 6:39 a.m.

H: ≈52.4°F

L: ≈30.8°F

🌇 7:14 p.m.

Mon. March 30  

🌅 6:38 a.m.

H: ≈52.8°F

L: ≈31.2°F

🌇 7:15 p.m.

Tue. March 31  

🌅 6:36 a.m.

H: ≈53.2°F

L: ≈31.6°F

🌇 7:16 p.m.


Temperature climatic data from weather station: LISLE-MORTON ARBORETUM (USC00115097)

Precipitation climatic data from weather station: GLEN ELLYN 4S (USC00113490)

Agricultural climatic data from weather station: WHEATON 3 SE (USC00119221)