Weather Almanac: Cedar Knolls, NJ 07927

🗓️ Historical norms for December 2025

November January

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

December avg. precipitation

🌧️ 4.05"

December days below freezing

📉 ≈26.4 days

Average December lows ≈23.4°F

USDA Zone

Annual extreme lows 0°F to 5°F

Last Spring Frost (36°F)

🌷 May 10

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First Fall Frost (36°F)

🍂 Oct 2

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Mon. December 1

🌅 7:03 a.m.

H: ≈47.2°F

L: ≈27.9°F

🌇 4:30 p.m.

Tue. December 2

🌅 7:04 a.m.

H: ≈46.8°F

L: ≈27.6°F

🌇 4:30 p.m.

Wed. December 3

🌅 7:05 a.m.

H: ≈46.4°F

L: ≈27.2°F

🌇 4:30 p.m.

Thu. December 4

🌅 7:06 a.m.

H: ≈46.0°F

L: ≈26.9°F

🌇 4:30 p.m.

Fri. December 5

🌅 7:06 a.m.

H: ≈45.6°F

L: ≈26.6°F

🌇 4:29 p.m.

Sat. December 6

🌅 7:07 a.m.

H: ≈45.3°F

L: ≈26.2°F

🌇 4:29 p.m.

Sun. December 7

🌅 7:08 a.m.

H: ≈44.9°F

L: ≈25.9°F

🌇 4:29 p.m.

Mon. December 8

🌅 7:09 a.m.

H: ≈44.5°F

L: ≈25.5°F

🌇 4:29 p.m.

Tue. December 9

🌅 7:10 a.m.

H: ≈44.2°F

L: ≈25.2°F

🌇 4:29 p.m.

Wed. December 10

🌅 7:11 a.m.

H: ≈43.8°F

L: ≈24.9°F

🌇 4:30 p.m.

Thu. December 11

🌅 7:12 a.m.

H: ≈43.5°F

L: ≈24.6°F

🌇 4:30 p.m.

Fri. December 12

🌅 7:13 a.m.

H: ≈43.1°F

L: ≈24.3°F

🌇 4:30 p.m.

Sat. December 13

🌅 7:13 a.m.

H: ≈42.8°F

L: ≈23.9°F

🌇 4:30 p.m.

Sun. December 14

🌅 7:14 a.m.

H: ≈42.5°F

L: ≈23.6°F

🌇 4:30 p.m.

Mon. December 15

🌅 7:15 a.m.

H: ≈42.2°F

L: ≈23.4°F

🌇 4:30 p.m.

Tue. December 16

🌅 7:15 a.m.

H: ≈41.9°F

L: ≈23.1°F

🌇 4:31 p.m.

Wed. December 17

🌅 7:16 a.m.

H: ≈41.6°F

L: ≈22.8°F

🌇 4:31 p.m.

Thu. December 18

🌅 7:17 a.m.

H: ≈41.3°F

L: ≈22.5°F

🌇 4:32 p.m.

Fri. December 19

🌅 7:17 a.m.

H: ≈41.0°F

L: ≈22.3°F

🌇 4:32 p.m.

Sat. December 20

🌅 7:18 a.m.

H: ≈40.7°F

L: ≈22.0°F

🌇 4:32 p.m.

Sun. December 21 Winter Solstice

🌅 7:18 a.m.

H: ≈40.5°F

L: ≈21.8°F

🌇 4:33 p.m.

Mon. December 22

🌅 7:19 a.m.

H: ≈40.2°F

L: ≈21.6°F

🌇 4:33 p.m.

Tue. December 23

🌅 7:19 a.m.

H: ≈40.0°F

L: ≈21.4°F

🌇 4:34 p.m.

Wed. December 24 Christmas Eve

🌅 7:20 a.m.

H: ≈39.7°F

L: ≈21.1°F

🌇 4:35 p.m.

Thu. December 25 Christmas Day

🌅 7:20 a.m.

H: ≈39.5°F

L: ≈21.0°F

🌇 4:35 p.m.

Fri. December 26

🌅 7:20 a.m.

H: ≈39.3°F

L: ≈20.8°F

🌇 4:36 p.m.

Sat. December 27

🌅 7:21 a.m.

H: ≈39.1°F

L: ≈20.6°F

🌇 4:37 p.m.

Sun. December 28

🌅 7:21 a.m.

H: ≈38.9°F

L: ≈20.4°F

🌇 4:37 p.m.

Mon. December 29

🌅 7:21 a.m.

H: ≈38.7°F

L: ≈20.3°F

🌇 4:38 p.m.

Tue. December 30

🌅 7:21 a.m.

H: ≈38.5°F

L: ≈20.1°F

🌇 4:39 p.m.

Wed. December 31

🌅 7:22 a.m.

H: ≈38.4°F

L: ≈20.0°F

🌇 4:40 p.m.

November January

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

Temperature climatic data from weather station: CHATHAM 2 W (USC00281592)

Precipitation climatic data from weather station: CHATHAM 2 W (USC00281592)

Agricultural climatic data from weather station: BOONTON 1 SE (USC00280907)