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Aerial view of Western Florence, South CarolinaPhoto: Florence Conventions and Visitors Bureau · CC BY-SA 4.0
Climate in Florence · NOAA 1991–2020 normals

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

A typical July afternoon reaches 92°, a January night drops to 34°, and snow is almost unheard of.

Milder January nights than 79% of U.S. towns#71Mildest winters  of 163 in SC
Hotter July afternoons than 88% of U.S. towns#36Hottest summers  of 163 in SC
All SC rankings →

A year in Florence at a glance

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

Jan57°34°
Feb60°37°
Mar68°43° Last frost ~Mar 19
Apr76°50° 1 day 90°+
May83°59° 6 days 90°+
Jun89°67° 15 days 90°+
Jul92°71° 22 days 90°+
Aug90°70° 18 days 90°+Wettest
Sep85°64° 8 days 90°+
Oct76°52°
Nov now67°42° First frost ~Nov 13
Dec59°37°

What stands out about Florence’s climate

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

A normal year

What a year in Florence feels like

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

Winter
59° / 36°
Snow is rare
Spring
76° / 51°
Last frost around Mar 19
Summer
91° / 69°
70 days reach 90°
Fall
76° / 53°
First frost around Nov 13
Best months to be outsideMarAprMayOctNovHighs of 62–84° and lows of 40° or more
Frost, heat & the growing season

About 241 frost-free days a year

In half of years the last 32° night comes by March 19 and the first by November 13. Frost and day counts come from NOAA’s station at Florence Rgnl Airport, 4 miles from the town’s center, at about the same height.

40
nights at or below 32° in a normal year
50th fewest of 163 in South Carolina
Fewer freezing nights than 82% of U.S. towns
0
nights at or below 0°
None in a normal year
70
days that reach 90°
45th most of 163 in South Carolina
More 90° days than 83% of U.S. towns
3
days that reach 100°
38th most of 163 in South Carolina
More 100° days than 84% of U.S. towns
8bUSDA zone
Plant hardiness zone 8b

The 2023 USDA map puts Florence’s center in zone 8b: the coldest night of a typical winter, averaged over 1991–2020, reaches about 17°. Plant labels use the zone; frost dates tell you when to plant.

Freezing nights by month

Average nights at or below 32°

13
JFMAMJJASOND

90° days by month

Average days at 90° or more

22
JFMAMJJASOND
Rain & snow

About 48 inches of rain a year

August is the wettest month and November the driest. Rain falls on about 105 days a year. Snow is rare: about 0.4" in a normal year at Effingham, SC, so most winters see none.

48"
Rain + melted snow a year
98th wettest of 163 in South Carolina
Wetter than 73% of U.S. towns
0.4"
Snow in a normal winter
Less snow than 82% of U.S. towns

Rain + melted snow by month

Inches of water

5.4"
JFMAMJJASOND
Heating & cooling

Heating and cooling a home in Florence

51% of the work is heating. Months averaging under 55° run from November through February.

2,334 heating degree daysLess heating than 85% of U.S. towns
2,257 cooling degree daysMore cooling than 87% 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 Florence Rgnl Airport.

Living here

Living with Florence’s climate

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

The garden window

241 frost-free days in zone 8b. The last frost comes by Mar 19 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 13.

Get outside

Months with highs of 62–84° and lows of 40° or more: March, April, May, October and November. 8.0 miles of trails are waiting.

Parks & trails →
Storms and extremes

Of the yearly building losses FEMA expects in Florence from natural hazards, hurricanes are the largest share (36%); heat waves, cold waves, winter storms and ice storms together are 8%. Normals are averages; the hazards page covers the extremes.

Natural hazards →
Next door & far away

Florence and similar climates

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

Climates most like Florence’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
Florence, SC34°92°48"0.4"
Eatonton, GA33°92°47"0.6"
Lindale, TX36°93°46"0.7"
Phenix City, AL36°92°51"0.0"
Hugo, OK31°93°49"0.3"

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 Florence averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.3°).

+1.1°1991–2020 vs. 1901–2000

A smaller shift than in 67% of U.S. towns.

Winter+1.7°now 47°, was 46°
Spring+0.9°now 63°, was 62°
Summer+1.0°now 80°, was 79°
Fall+0.9°now 64°, was 63°

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 Florence compares

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

Summer heat92° July high
Hotter July afternoons than 88% of U.S. towns36th hottest of 163 in South Carolina
Winter cold34° January low
Milder January nights than 79% of U.S. towns71st mildest of 163 in South Carolina
Precipitation48" a year
Wetter than 73% of U.S. towns98th wettest of 163 in South Carolina
Snow0.4" a winter
Less snow than 82% of U.S. townsNot ranked: under an inch a year
Hot days70 days at 90°+
More 90° days than 83% of U.S. towns45th most of 163 in South Carolina
Freezing nights40 a year
Fewer freezing nights than 82% of U.S. towns50th fewest of 163 in South Carolina
Growing season241 frost-free days
A longer frost-free season than 88% of U.S. towns42nd longest of 163 in South Carolina
Month by month

Florence weather by month

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

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January57°34°3.5"0.0"10040° – 52°
February60°37°3.3"0.2"8041° – 58°
March68°43°3.5"0.1"9049° – 64°
April76°50°3.2"0.0"7059° – 68°
May83°59°3.7"0.0"8067° – 77°
June89°67°4.7"0.0"11074° – 82°
July92°71°5.4"0.0"11078° – 85°
August90°70°5.4"0.0"11077° – 85°
September85°64°5.0"0.0"8071° – 81°
October76°52°3.4"0.0"7060° – 70°
November67°42°3.0"0.0"7050° – 60°
December59°37°3.7"0.1"9038° – 59°
Year75°52°47.6"0.4"1050
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 38° to 59°. July is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Sources

Where Florence’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 Florence’s center.
  • Snow: Effingham, SC.
  • Frost, freezing nights, 90° and 100° days, heating and cooling: Florence Rgnl Airport, 4 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 Florence’s climate

What is the weather like in Florence?

A typical July afternoon reaches 92°, a January night drops to 34°, and snow is almost unheard of. Milder January nights than 79% of U.S. towns; hotter July afternoons than 88% of U.S. towns.

How cold does it get in Florence in winter?

January nights average 34°. About 40 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 40°.

How much snow does Florence get?

About 0.4 inches in a normal winter at Effingham, SC, so most winters see none.

How hot does it get in Florence?

July, with a typical high of 92° and a low of 71°. About 70 days a year reach 90° and 3 reach 100° (Florence Rgnl Airport).

When is the first and last frost in Florence?

In half of years the last spring frost (32°) comes by March 19 and the first fall frost by November 13, about 241 frost-free days, at Florence Rgnl Airport.

What growing zone is Florence in?

Zone 8b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 17°.

What is the best time of year to visit Florence?

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

Is Florence getting warmer?

Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 67% of U.S. towns.

Neighbors talk weather

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

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.