Weather Almanac: Caribou, ME 04736

🗓️ Historical norms for September 2025

August October

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

September avg. precipitation

🌧️ 3.32"

September days below freezing

📉 ≈1.6 days

Average September lows 42°F – 47°F

USDA Zone

Annual extreme lows -30°F to -25°F

Last Spring Frost (36°F)

🌷 Jun 2

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First Fall Frost (36°F)

🍂 Sep 6

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Mon. September 1 Labor Day

🌅 5:52 a.m.

H: 64°F – 78°F

L: 42°F – 56°F

🌇 7:10 p.m.

Tue. September 2

🌅 5:53 a.m.

H: 63°F – 78°F

L: 42°F – 56°F

🌇 7:09 p.m.

Wed. September 3

🌅 5:54 a.m.

H: 63°F – 78°F

L: 42°F – 56°F

🌇 7:07 p.m.

Thu. September 4

🌅 5:55 a.m.

H: 63°F – 77°F

L: 41°F – 56°F

🌇 7:05 p.m.

Fri. September 5

🌅 5:57 a.m.

H: 62°F – 77°F

L: 41°F – 55°F

🌇 7:03 p.m.

Sat. September 6

🌅 5:58 a.m.

H: 62°F – 77°F

L: 41°F – 55°F

🌇 7:01 p.m.

Sun. September 7

🌅 5:59 a.m.

H: 62°F – 77°F

L: 40°F – 55°F

🌇 6:59 p.m.

Mon. September 8

🌅 6:01 a.m.

H: 61°F – 76°F

L: 40°F – 54°F

🌇 6:57 p.m.

Tue. September 9

🌅 6:02 a.m.

H: 61°F – 76°F

L: 40°F – 54°F

🌇 6:55 p.m.

Wed. September 10

🌅 6:03 a.m.

H: 60°F – 75°F

L: 39°F – 54°F

🌇 6:53 p.m.

Thu. September 11

🌅 6:04 a.m.

H: 60°F – 75°F

L: 39°F – 54°F

🌇 6:51 p.m.

Fri. September 12

🌅 6:06 a.m.

H: 59°F – 75°F

L: 38°F – 53°F

🌇 6:49 p.m.

Sat. September 13

🌅 6:07 a.m.

H: 59°F – 74°F

L: 38°F – 53°F

🌇 6:47 p.m.

Sun. September 14 Holy Cross

🌅 6:08 a.m.

H: 59°F – 74°F

L: 38°F – 53°F

🌇 6:45 p.m.

Mon. September 15

🌅 6:10 a.m.

H: 58°F – 74°F

L: 37°F – 52°F

🌇 6:43 p.m.

Tue. September 16

🌅 6:11 a.m.

H: 58°F – 73°F

L: 37°F – 52°F

🌇 6:41 p.m.

Wed. September 17

🌅 6:12 a.m.

H: 57°F – 73°F

L: 37°F – 51°F

🌇 6:39 p.m.

Thu. September 18

🌅 6:14 a.m.

H: 57°F – 72°F

L: 36°F – 51°F

🌇 6:37 p.m.

Fri. September 19

🌅 6:15 a.m.

H: 56°F – 72°F

L: 36°F – 51°F

🌇 6:35 p.m.

Sat. September 20

🌅 6:16 a.m.

H: 56°F – 71°F

L: 36°F – 50°F

🌇 6:33 p.m.

Sun. September 21

🌅 6:18 a.m.

H: 55°F – 71°F

L: 35°F – 50°F

🌇 6:31 p.m.

Mon. September 22 Autumn Equinox

🌅 6:19 a.m.

H: 55°F – 71°F

L: 35°F – 50°F

🌇 6:29 p.m.

Tue. September 23

🌅 6:20 a.m.

H: 54°F – 70°F

L: 35°F – 49°F

🌇 6:27 p.m.

Wed. September 24

🌅 6:21 a.m.

H: 54°F – 70°F

L: 34°F – 49°F

🌇 6:25 p.m.

Thu. September 25

🌅 6:23 a.m.

H: 53°F – 69°F

L: 34°F – 49°F

🌇 6:23 p.m.

Fri. September 26

🌅 6:24 a.m.

H: 53°F – 69°F

L: 34°F – 48°F

🌇 6:21 p.m.

Sat. September 27

🌅 6:25 a.m.

H: 53°F – 69°F

L: 33°F – 48°F

🌇 6:19 p.m.

Sun. September 28

🌅 6:27 a.m.

H: 52°F – 68°F

L: 33°F – 48°F

🌇 6:17 p.m.

Mon. September 29

🌅 6:28 a.m.

H: 52°F – 68°F

L: 33°F – 47°F

🌇 6:15 p.m.

Tue. September 30

🌅 6:29 a.m.

H: 51°F – 67°F

L: 32°F – 47°F

🌇 6:13 p.m.

August October

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

Temperature climatic data from weather station: CARIBOU MUNI AP (USW00014607)

Precipitation climatic data from weather station: CARIBOU MUNI AP (USW00014607)

Agricultural climatic data from weather station: CARIBOU MUNI AP (USW00014607)