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Kennedy Street SchoolKennedy Street School · Photo: Bill Fitzpatrick · CC BY-SA 3.0
Climate in Anderson · NOAA 1991–2020 normals

Anderson’s winters are milder and less snowy than most of the U.S.

A typical July afternoon reaches 90°, a January night drops to 33°, and snow is almost unheard of.

Milder January nights than 77% of U.S. towns#98Mildest winters  of 163 in SC
Hotter July afternoons than 79% of U.S. towns#96Hottest summers  of 163 in SC
All SC rankings →

A year in Anderson at a glance

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

Jan53°33°
Feb57°35°
Mar65°42° Last frost ~Mar 23Wettest
Apr73°48°
May81°57° 3 days 90°+
Jun87°66° 14 days 90°+
Jul90°70° 21 days 90°+
Aug89°69° 17 days 90°+
Sep83°63° 7 days 90°+
Oct73°51°
Nov now63°40° First frost ~Nov 11
Dec55°35°

What stands out about Anderson’s climate

Compared with towns across the U.S., with Anderson’s place in South Carolina beside it.

A normal year

What a year in Anderson feels like

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

Winter
55° / 35°
Snow is rare
Spring
73° / 49°
Last frost around Mar 23
Summer
89° / 68°
61 days reach 90°
Fall
73° / 51°
First frost around Nov 11
Best months to be outsideMarAprMaySepOctNovHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 234 frost-free days a year

In half of years the last 32° night comes by March 23 and the first by November 11. Frost and day counts come from NOAA’s station at Anderson, SC, 1.1 miles from the town’s center, at about the same height.

57
nights at or below 32° in a normal year
101st fewest of 163 in South Carolina
Fewer freezing nights than 77% of U.S. towns
0
nights at or below 0°
None in a normal year
61
days that reach 90°
67th most of 163 in South Carolina
More 90° days than 80% of U.S. towns
3
days that reach 100°
44th most of 163 in South Carolina
More 100° days than 83% of U.S. towns
8bUSDA zone
Plant hardiness zone 8b

The 2023 USDA map puts Anderson’s center in zone 8b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 16°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

17
JFMAMJJASOND

90° days by month

Average days at 90° or more

21
JFMAMJJASOND
Rain & snow

About 48 inches of rain a year

March is the wettest month and October the driest. Rain falls on about 102 days a year. Snow is rare: about 0.9" in a normal year at Anderson, SC, so most winters see none.

48"
Rain + melted snow a year
92nd wettest of 163 in South Carolina
Wetter than 76% of U.S. towns
0.9"
Snow in a normal winter
Less snow than 79% of U.S. towns

Rain + melted snow by month

Inches of water

4.7"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Anderson

61% of the work is heating. Months averaging under 55° run from November through March.

2,935 heating degree daysLess heating than 79% of U.S. towns
1,864 cooling degree daysMore cooling than 82% 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 Anderson, SC.

Living here

Living with Anderson’s climate

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

The garden window

234 frost-free days in zone 8b. The last frost comes by Mar 23 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 11.

Get outside

Months with highs of 62–84° and lows of 40° or more: March, April, May, September, October and November. 8.9 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Anderson from natural hazards, river flooding is the largest share (49%); heat waves, cold waves, winter storms and ice storms together are 21%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door & far away

Anderson and similar climates

TownRatings has no climate map of the towns around Anderson yet.

Climates most like Anderson’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
Anderson, SC33°90°48"0.9"
Fayetteville, NC33°91°47"1.2"
Cedartown, GA32°89°51"0.4"
Stuttgart, AR33°91°50"3.3"
Carrollton, VA32°89°49"2.7"

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 Anderson averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.4°).

+1.1°1991–2020 vs. 1901–2000

A smaller shift than in 73% of U.S. towns.

Winter+1.8°now 45°, was 43°
Spring+0.9°now 61°, was 60°
Summer+0.9°now 78°, was 77°
Fall+0.7°now 62°, was 62°

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 Anderson compares

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

Summer heat90° July high
Hotter July afternoons than 79% of U.S. towns96th hottest of 163 in South Carolina
Winter cold33° January low
Milder January nights than 77% of U.S. towns98th mildest of 163 in South Carolina
Precipitation48" a year
Wetter than 76% of U.S. towns92nd wettest of 163 in South Carolina
Snow0.9" a winter
Less snow than 79% of U.S. townsNot ranked: under an inch a year
Hot days61 days at 90°+
More 90° days than 80% of U.S. towns67th most of 163 in South Carolina
Freezing nights57 a year
Fewer freezing nights than 77% of U.S. towns101st fewest of 163 in South Carolina
Growing season234 frost-free days
A longer frost-free season than 86% of U.S. towns57th longest of 163 in South Carolina
Month by month

Anderson weather by month

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

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January53°33°4.4"0.2"9036° – 49°
February57°35°4.1"0.3"9039° – 54°
March65°42°4.7"0.2"10047° – 63°
April73°48°3.7"0.0"8056° – 65°
May81°57°3.9"0.0"8064° – 74°
June87°66°4.1"0.0"9073° – 80°
July90°70°4.0"0.0"9077° – 84°
August89°69°4.3"0.0"10075° – 84°
September83°63°3.5"0.0"6069° – 78°
October73°51°3.3"0.0"7058° – 67°
November63°40°3.6"0.0"8047° – 57°
December55°35°4.6"0.2"10036° – 55°
Year72°51°48.0"0.9"1020
Year to year

How much a month can swing

A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 36° to 55°. July is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Anderson’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 Anderson’s center.
  • Snow: Anderson, SC (NOAA station in town).
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Anderson, SC, 1.1 miles from the town’s center, at about the same height; 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 Anderson’s climate

What is the weather like in Anderson?

A typical July afternoon reaches 90°, a January night drops to 33°, and snow is almost unheard of. Milder January nights than 77% of U.S. towns; hotter July afternoons than 79% of U.S. towns.

How cold does it get in Anderson in winter?

January nights average 33°. About 57 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 36°.

How much snow does Anderson get?

About 0.9 inches in a normal winter at Anderson, SC, so most winters see none.

How hot does it get in Anderson?

July, with a typical high of 90° and a low of 70°. About 61 days a year reach 90° and 3 reach 100° (Anderson, SC).

When is the first and last frost in Anderson?

In half of years the last spring frost (32°) comes by March 23 and the first fall frost by November 11, about 234 frost-free days, at Anderson, SC.

What growing zone is Anderson in?

Zone 8b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 16°.

What is the best time of year to visit Anderson?

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

Is Anderson getting warmer?

Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 73% of U.S. towns.

Neighbors talk weather

Gardens, snow, and the best days of the year in Anderson.

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.