Weather Almanac: Decatur, IN 46733

🗓️ Historical norms for December 2025

November January

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

December avg. precipitation

🌧️ 2.61"

December days below freezing

📉 ≈27.8 days

Average December lows ≈22.2°F

USDA Zone

Annual extreme lows -10°F to -5°F

Last Spring Frost (36°F)

🌷 May 7

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First Fall Frost (36°F)

🍂 Oct 1

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Mon. December 1

🌅 7:45 a.m.

H: ≈42.0°F

L: ≈27.0°F

🌇 5:12 p.m.

Tue. December 2

🌅 7:46 a.m.

H: ≈41.5°F

L: ≈26.6°F

🌇 5:12 p.m.

Wed. December 3

🌅 7:47 a.m.

H: ≈41.0°F

L: ≈26.2°F

🌇 5:12 p.m.

Thu. December 4

🌅 7:48 a.m.

H: ≈40.5°F

L: ≈25.9°F

🌇 5:12 p.m.

Fri. December 5

🌅 7:48 a.m.

H: ≈40.0°F

L: ≈25.5°F

🌇 5:11 p.m.

Sat. December 6

🌅 7:49 a.m.

H: ≈39.6°F

L: ≈25.2°F

🌇 5:11 p.m.

Sun. December 7

🌅 7:50 a.m.

H: ≈39.1°F

L: ≈24.8°F

🌇 5:11 p.m.

Mon. December 8

🌅 7:51 a.m.

H: ≈38.7°F

L: ≈24.5°F

🌇 5:11 p.m.

Tue. December 9

🌅 7:52 a.m.

H: ≈38.3°F

L: ≈24.1°F

🌇 5:11 p.m.

Wed. December 10

🌅 7:53 a.m.

H: ≈37.9°F

L: ≈23.8°F

🌇 5:11 p.m.

Thu. December 11

🌅 7:54 a.m.

H: ≈37.5°F

L: ≈23.5°F

🌇 5:12 p.m.

Fri. December 12

🌅 7:55 a.m.

H: ≈37.1°F

L: ≈23.1°F

🌇 5:12 p.m.

Sat. December 13

🌅 7:55 a.m.

H: ≈36.8°F

L: ≈22.8°F

🌇 5:12 p.m.

Sun. December 14

🌅 7:56 a.m.

H: ≈36.4°F

L: ≈22.5°F

🌇 5:12 p.m.

Mon. December 15

🌅 7:57 a.m.

H: ≈36.1°F

L: ≈22.2°F

🌇 5:12 p.m.

Tue. December 16

🌅 7:57 a.m.

H: ≈35.8°F

L: ≈21.9°F

🌇 5:13 p.m.

Wed. December 17

🌅 7:58 a.m.

H: ≈35.5°F

L: ≈21.6°F

🌇 5:13 p.m.

Thu. December 18

🌅 7:59 a.m.

H: ≈35.2°F

L: ≈21.3°F

🌇 5:13 p.m.

Fri. December 19

🌅 7:59 a.m.

H: ≈35.0°F

L: ≈21.1°F

🌇 5:14 p.m.

Sat. December 20

🌅 8:00 a.m.

H: ≈34.7°F

L: ≈20.8°F

🌇 5:14 p.m.

Sun. December 21 Winter Solstice

🌅 8:00 a.m.

H: ≈34.5°F

L: ≈20.5°F

🌇 5:15 p.m.

Mon. December 22

🌅 8:01 a.m.

H: ≈34.3°F

L: ≈20.3°F

🌇 5:15 p.m.

Tue. December 23

🌅 8:01 a.m.

H: ≈34.1°F

L: ≈20.1°F

🌇 5:16 p.m.

Wed. December 24 Christmas Eve

🌅 8:02 a.m.

H: ≈33.9°F

L: ≈19.8°F

🌇 5:17 p.m.

Thu. December 25 Christmas Day

🌅 8:02 a.m.

H: ≈33.7°F

L: ≈19.6°F

🌇 5:17 p.m.

Fri. December 26 Washington's Birthday

🌅 8:02 a.m.

H: ≈33.5°F

L: ≈19.4°F

🌇 5:18 p.m.

Sat. December 27

🌅 8:03 a.m.

H: ≈33.4°F

L: ≈19.2°F

🌇 5:18 p.m.

Sun. December 28

🌅 8:03 a.m.

H: ≈33.3°F

L: ≈19.0°F

🌇 5:19 p.m.

Mon. December 29

🌅 8:03 a.m.

H: ≈33.1°F

L: ≈18.8°F

🌇 5:20 p.m.

Tue. December 30

🌅 8:03 a.m.

H: ≈33.0°F

L: ≈18.6°F

🌇 5:21 p.m.

Wed. December 31

🌅 8:04 a.m.

H: ≈32.9°F

L: ≈18.5°F

🌇 5:22 p.m.

November January

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: DECATUR 1 N (USC00122096)

Precipitation climatic data from weather station: DECATUR 1 N (USC00122096)

Agricultural climatic data from weather station: BERNE WWTP (USC00120676)