Weather Almanac: Alton Bay, NH 03810

🗓️ Historical norms for January 2026

December February

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

January avg. precipitation

🌧️ 3.24"

January days below freezing

📉 ≈30.7 days

Average January lows ≈8.4°F

USDA Zone

Annual extreme lows -15°F to -10°F

Last Spring Frost (36°F)

🌷 May 14

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First Fall Frost (36°F)

🍂 Oct 1

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📚 The Timber Press Guide to Vegetable Gardening in the Northeast

F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Thu. January 1 New Year's Day

🌅 7:18 a.m.

H: ≈30.1°F

L: ≈10.2°F

🌇 4:19 p.m.

Fri. January 2

🌅 7:18 a.m.

H: ≈29.9°F

L: ≈9.9°F

🌇 4:20 p.m.

Sat. January 3

🌅 7:18 a.m.

H: ≈29.7°F

L: ≈9.6°F

🌇 4:21 p.m.

Sun. January 4

🌅 7:18 a.m.

H: ≈29.5°F

L: ≈9.3°F

🌇 4:22 p.m.

Mon. January 5

🌅 7:18 a.m.

H: ≈29.4°F

L: ≈9.1°F

🌇 4:23 p.m.

Tue. January 6 Epiphany

🌅 7:18 a.m.

H: ≈29.2°F

L: ≈8.9°F

🌇 4:24 p.m.

Wed. January 7

🌅 7:17 a.m.

H: ≈29.1°F

L: ≈8.7°F

🌇 4:25 p.m.

Thu. January 8

🌅 7:17 a.m.

H: ≈29.0°F

L: ≈8.5°F

🌇 4:26 p.m.

Fri. January 9

🌅 7:17 a.m.

H: ≈28.9°F

L: ≈8.3°F

🌇 4:27 p.m.

Sat. January 10

🌅 7:17 a.m.

H: ≈28.8°F

L: ≈8.2°F

🌇 4:28 p.m.

Sun. January 11

🌅 7:16 a.m.

H: ≈28.8°F

L: ≈8.1°F

🌇 4:29 p.m.

Mon. January 12

🌅 7:16 a.m.

H: ≈28.7°F

L: ≈7.9°F

🌇 4:30 p.m.

Tue. January 13

🌅 7:16 a.m.

H: ≈28.7°F

L: ≈7.9°F

🌇 4:32 p.m.

Wed. January 14

🌅 7:15 a.m.

H: ≈28.7°F

L: ≈7.8°F

🌇 4:33 p.m.

Thu. January 15

🌅 7:15 a.m.

H: ≈28.6°F

L: ≈7.8°F

🌇 4:34 p.m.

Fri. January 16

🌅 7:14 a.m.

H: ≈28.7°F

L: ≈7.7°F

🌇 4:35 p.m.

Sat. January 17

🌅 7:13 a.m.

H: ≈28.7°F

L: ≈7.7°F

🌇 4:36 p.m.

Sun. January 18

🌅 7:13 a.m.

H: ≈28.7°F

L: ≈7.7°F

🌇 4:38 p.m.

Mon. January 19 Dr. Martin Luther King Jr. / Civil Rights Day; Martin Luther King Jr. Day

🌅 7:12 a.m.

H: ≈28.8°F

L: ≈7.7°F

🌇 4:39 p.m.

Tue. January 20

🌅 7:12 a.m.

H: ≈28.8°F

L: ≈7.8°F

🌇 4:40 p.m.

Wed. January 21

🌅 7:11 a.m.

H: ≈28.9°F

L: ≈7.8°F

🌇 4:41 p.m.

Thu. January 22

🌅 7:10 a.m.

H: ≈29.0°F

L: ≈7.9°F

🌇 4:43 p.m.

Fri. January 23

🌅 7:09 a.m.

H: ≈29.1°F

L: ≈8.0°F

🌇 4:44 p.m.

Sat. January 24

🌅 7:09 a.m.

H: ≈29.2°F

L: ≈8.0°F

🌇 4:45 p.m.

Sun. January 25

🌅 7:08 a.m.

H: ≈29.3°F

L: ≈8.1°F

🌇 4:47 p.m.

Mon. January 26

🌅 7:07 a.m.

H: ≈29.4°F

L: ≈8.3°F

🌇 4:48 p.m.

Tue. January 27

🌅 7:06 a.m.

H: ≈29.6°F

L: ≈8.4°F

🌇 4:49 p.m.

Wed. January 28

🌅 7:05 a.m.

H: ≈29.7°F

L: ≈8.5°F

🌇 4:51 p.m.

Thu. January 29

🌅 7:04 a.m.

H: ≈29.9°F

L: ≈8.7°F

🌇 4:52 p.m.

Fri. January 30

🌅 7:03 a.m.

H: ≈30.0°F

L: ≈8.8°F

🌇 4:53 p.m.

Sat. January 31

🌅 7:02 a.m.

H: ≈30.2°F

L: ≈9.0°F

🌇 4:55 p.m.

December February

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

Temperature climatic data from weather station: NEW DURHAM 3 NNW (USC00275780)

Precipitation climatic data from weather station: BARNSTEAD 5N (USC00270315)

Agricultural climatic data from weather station: LAKEPORT 2 (USC00274480)