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Climate in Hat Creek · NOAA 1991–2020 normals

Precipitation in Hat Creek trails that of 92% of U.S. towns: 16 inches a year

In January the night’s low is typically 25°. By July afternoons alone, it runs hotter than 74% of U.S. towns. Since 1901–2000, the year has warmed by 1.2°, most of all in January. Warm coats and heating bills mark the months from November to April, when means dip under 50°.

More snow than 78% of U.S. towns#10Snowiest  of 710 in CA
Milder January nights than 62% of U.S. towns#752Mildest winters  of 758 in CA
All CA rankings →

A year in Hat Creek at a glance

Each month’s typical high and low, and what it brings.

Jan46°25° 9" snow
Feb50°26° 10" snow
Mar55°30° 7" snow
Apr61°33°
May71°40° 2 days 90°+
Jun80°46° Last frost ~Jun 35 days 90°+
Jul89°51° 18 days 90°+
Aug88°48° 15 days 90°+
Sep82°43° First frost ~Sep 148 days 90°+
Oct69°35° 1 day 90°+
Nov now54°29° 6" snow
Dec45°25° 11" snowWettest

What stands out about Hat Creek’s climate

Compared with towns across the U.S., with Hat Creek’s place in California beside it.

A normal year

What a year in Hat Creek feels like

Typical highs and lows by season and by month, from NOAA’s 30-year normals.

Winter
47° / 25°
14 days with 1"+ of snow
Spring
62° / 34°
Last frost around Jun 3
Summer
86° / 48°
49 days reach 90°
Fall
68° / 35°
First frost around Sep 14
Best months to be outsideJunSepHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 102 frost-free days a year

In half of years the last 32° night comes by June 3 and the first by September 14. Frost and day counts come from NOAA’s station at Burney, CA, 11 miles from the town’s center, 390 ft lower.

178
nights at or below 32° in a normal year
5th most of 752 in California
More freezing nights than 97% of U.S. towns
1
nights at or below 0°
747th fewest of 752 in California
Fewer nights at or below 0° than 54% of U.S. towns
49
days that reach 90°
460th most of 752 in California
More 90° days than 75% of U.S. towns
5
days that reach 100°
486th most of 752 in California
More 100° days than 86% of U.S. towns
7aUSDA zone
Plant hardiness zone 7a

The 2023 USDA map puts Hat Creek’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 3°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

27
JFMAMJJASOND

90° days by month

Average days at 90° or more

18
JFMAMJJASOND
Rain & snow

About 45 inches of snow a winter

Snow, measured at Burney, CA, falls mostly in December. Precipitation (rain plus melted snow) adds up to 16 inches a year; December is the wettest month and August the driest. Rain or snow falls on about 89 days a year.

16"
Rain + melted snow a year
413th driest of 758 in California
Drier than 92% of U.S. towns
45"
Snow in a normal winter
10th snowiest of 710 in California
More snow than 78% of U.S. towns

Rain + melted snow by month

Inches of water

2.8"
JFMAMJJASOND

Snowfall by month

Inches of snow

11"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Hat Creek

96% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.

6,083 heating degree daysMore heating than 69% of U.S. towns
271 cooling degree daysLess cooling than 96% of U.S. towns

Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Burney, CA.

Living here

Living with Hat Creek’s climate

What the numbers mean for a garden, a free afternoon and a bad-weather day.

The garden window

102 frost-free days in zone 7a. The last frost comes by Jun 3 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Sep 14.

Get outside

Months with highs of 62–84° and lows of 40° or more: June and September. 46 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Hat Creek from natural hazards, river flooding is the largest share (64%). Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door & far away

Hat Creek and similar climates

TownRatings has no climate map of the towns around Hat Creek yet.

Climates most like Hat Creek’s, farther away

TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.

TownJan. lowJuly highPrecip.Snow
Hat Creek, CA25°89°16"45"
Suncrest, WA23°87°16"48"
Kearns, UT23°91°16"56"
Four Square Mile, CO19°89°16"49"
Chubbuck, ID17°88°12"39"

Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.

Then and now

Warmer than it used to be

The last 30 years in Hat Creek averaged 1.2° warmer than the 1900s. The biggest change is in January (+2.2°).

+1.2°1991–2020 vs. 1901–2000

A smaller shift than in 65% of U.S. towns.

Winter+1.3°now 36°, was 35°
Spring+0.8°now 48°, was 47°
Summer+1.5°now 67°, was 65°
Fall+1.0°now 52°, was 51°

Change by month

JanFebMarAprMayJunJulAugSepOctNovDec

The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.

Compared with other towns

How Hat Creek compares

Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Hat Creek’s place among California’s.

Summer heat89° July high
Hotter July afternoons than 74% of U.S. towns388th hottest of 758 in California
Winter cold25° January low
Milder January nights than 62% of U.S. towns752nd mildest of 758 in California
Precipitation16" a year
Drier than 92% of U.S. towns413th driest of 758 in California
Snow45" a winter
More snow than 78% of U.S. towns10th snowiest of 710 in California
Hot days49 days at 90°+
More 90° days than 75% of U.S. towns460th most of 752 in California
Freezing nights178 a year
More freezing nights than 97% of U.S. towns5th most of 752 in California
Growing season102 frost-free days
A shorter frost-free season than all but 40 U.S. towns3rd shortest of 359 in California
Month by month

Hat Creek weather by month

Highs, lows and precipitation from NOAA’s grid at Hat Creek’s center; snow, wet days and snow on the ground from Burney, CA. 1991–2020 normals.

MonthHighLowRain + meltSnowWet days30-yr range
January46°25°2.4"8.9"1028° – 42°
February50°26°1.9"9.5"1231° – 45°
March55°30°2.2"6.9"1335° – 49°
April61°33°1.5"2.0"1041° – 52°
May71°40°1.4"0.2"846° – 62°
June80°46°0.7"0.0"457° – 70°
July89°51°0.2"0.0"164° – 74°
August88°48°0.2"0.0"165° – 73°
September82°43°0.3"0.0"258° – 67°
October69°35°0.9"0.0"548° – 57°
November54°29°1.8"5.7"932° – 47°
December45°25°2.8"11.3"1231° – 38°
Year66°36°16.4"44.5"89
Year to year

How much a month can swing

A normal is an average. May swings the most: from 1991 to 2020 its average ranged from 46° to 62°. December is the most reliable, staying within 8°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Hat Creek’s numbers come from

Normals are 30-year averages, not a forecast. How TownRatings reads climate data →

  • Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Hat Creek’s center.
  • Snow: Burney, CA.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Burney, CA, 11 miles from the town’s center, 390 ft lower; the nearest station that passes our checks for distance, height and agreement with the grid.
  • Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
  • Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
  • Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).

Common questions about Hat Creek’s climate

What is the weather like in Hat Creek?

A typical July afternoon reaches 89°, a January night drops to 25°, and about 45 inches of snow falls in a normal winter. Milder January nights than 62% of U.S. towns; hotter July afternoons than 74% of U.S. towns.

How cold does it get in Hat Creek in winter?

December nights average 25°. About 178 nights a year reach 32° or below and 1 reach 0° or below. In the coldest December of the last 30 years the month averaged 31°.

How much snow does Hat Creek get?

About 45 inches in a normal winter at Burney, CA, most of it in December.

How hot does it get in Hat Creek?

July, with a typical high of 89° and a low of 51°. About 49 days a year reach 90° and 5 reach 100° (Burney, CA).

When is the first and last frost in Hat Creek?

In half of years the last spring frost (32°) comes by June 3 and the first fall frost by September 14, about 102 frost-free days, at Burney, CA.

What growing zone is Hat Creek in?

Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 3°.

What is the best time of year to visit Hat Creek?

By one simple rule (highs of 62–84° and lows of 40° or more), June and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.

Is Hat Creek getting warmer?

Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 65% of U.S. towns.

Neighbors talk weather

Gardens, snow, and the best days of the year in Hat Creek.

Town Square →
Ask your neighbors

Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.