Anderson has chilly winters and warm summers. A typical July afternoon reaches 87°, a January night drops to 24°, and about 23 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normalsUpdated once a decade
☀️
July high
87°
25th hottest of 2,573 Ohio towns
❄️
January low
24°
51st mildest of 2,573 Ohio towns
💧
Rain + melted snow
44 in
241st wettest of 2,573 Ohio towns
🌨️
Snow a winter
23 in
1199th least snowy of 2,536 Ohio towns
A normal year
What a year in Anderson feels like
❄️
Winter
43° / 26°
Typical high / low · 7 days with an inch or more of snow
🌷
Spring
65° / 43°
Typical high / low · Last frost around Apr 16
☀️
Summer
85° / 64°
Typical high / low · 27 days reach 90° in a normal year
🍂
Fall
67° / 45°
Typical high / low · First frost around Oct 25
10°
20°
40°
50°
60°
70°
80°
90°
100°
32°
40°
24°
44°
26°
54°
34°
66°
43°
76°
53°
84°
61°
87°
65°
86°
64°
80°
56°
68°
45°
55°
35°
44°
28°
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD
32°, freezingBar runs from the typical overnight low up to the afternoon high
Best months to be outsideAprMayJunSepOctHighs of 62–84° and lows of 40° or more
Month by month
Anderson weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
Month
High
Low
Rain + melt
Snow
Wet days
Snow on ground
30-yr range
January
40°
24°
3.1"
7.7"
13
8
23° – 42°
February
44°
26°
3.0"
6.7"
12
6
22° – 44°
March
54°
34°
3.9"
3.4"
13
2
37° – 56°
April
66°
43°
4.4"
0.4"
13
0
49° – 60°
May
76°
53°
4.8"
0
14
0
58° – 72°
June
84°
61°
4.7"
0
12
0
68° – 76°
July
87°
65°
4.4"
0
11
0
71° – 81°
August
86°
64°
3.4"
0
9
0
70° – 81°
September
80°
56°
3.1"
0
8
0
65° – 74°
October
68°
45°
3.1"
0.2"
9
0
53° – 62°
November
55°
35°
3.0"
0.8"
10
1
39° – 50°
December
44°
28°
3.5"
4.1"
12
4
25° – 46°
Year
65°
44°
44.3"
23.3"
136
22
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain & snow
Rain and snow in Anderson
Anderson gets 44 inches of rain and melted snow a year. May is the wettest month and February the driest. Rain or snow falls on about 136 days a year. Snow covers the ground about 22 days of the year.
💧
44 in
Rain + melted snow a year
More rain than 66% of U.S. towns
❄️
23 in
Snow in a normal winter
Less snow than 53% of U.S. towns
⛄
22 days
With 1"+ of snow on the ground
Fewer than 56% of U.S. towns
Rain + melted snow by month
Inches of water
4.8"
JFMAMJJASOND
Snowfall by month
Inches of snow
7.7"
JFMAMJJASOND
Frost & the growing season
About 190 frost-free days a year
In half of years the last 32° night comes by April 16 and the first one by October 25. That leaves about 190 frost-free days for gardens, longer than 64% of U.S. towns.
🌱 Apr 16
🍂 Oct 25
190 frost-free days
JFMAMJJASOND
🥶
102
nights at or below 32° in a normal year
🧊
2
nights below 0° in a normal year
🔥
27
days that reach 90° in a normal year
Freezing nights by month
Average nights at or below 32°
JFMAMJJASOND
90° days by month
Average days at 90° or more
JFMAMJJASOND
Heating & cooling
Heating and cooling a home in Anderson
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Anderson, 81% of that work is heating and 19% is cooling, so the furnace matters far more than the air conditioner.
🔥
4,804 heating degree daysLess heating than 69% of U.S. towns
❄️
1,125 cooling degree daysMore cooling than 66% of U.S. towns
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
Around Anderson
Anderson and its neighbors
Anderson borders 11 towns with climate data. January nights across them vary by 0.7°. Union has the coldest January nights (23°) and Turpin Hills the hottest July afternoons (87°). Anderson’s January low is 24° and its July high 87°.
Compared with every U.S. town and city on TownTapestry, each counted once.
Then and now
Warmer than it used to be
+1.2°1991–2020 average vs. the 20th century (1901–2000)
The last 30 years in Anderson averaged 1.2° warmer than the 1900s. The biggest change is in December (+2.5°). The shift is smaller than in 51% of U.S. towns.
❄️ Winter+2.0°now 34°, was 32°
🌷 Spring+1.5°now 54°, was 53°
☀️ Summer+0.6°now 75°, was 74°
🍂 Fall+0.8°now 56°, was 56°
Change by month1991–2020 average minus 1901–2000 average, at Anderson’s spot on NOAA’s grid
+0.1°
+2.5°
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD
Year to year
How much a month can swing
A normal is an average, and real years wander around it. February swings the most: between 1991 and 2020 its average temperature ranged from 22° to 44°. June is the most reliable, staying within 7°.
10°
20°
30°
40°
50°
60°
70°
80°
90°
JanJFebFMarMAprAMayMJunJJulJAugASepSOctONovNDecD
Coldest to warmest month in 30 yearsNormal
Questions
Common questions about Anderson’s climate
What is the coldest month in Anderson?
January, with a typical high of 40° and a low of 24°.
What is the hottest month in Anderson?
July, with a typical high of 87° and a low of 65°. About 27 days a year reach 90°.
How much snow does Anderson get?
About 23 inches in a normal winter, most of it in January.
When is the first frost in Anderson?
In half of years the first 32° night comes by October 25, and the last spring frost by April 16.
What is the rainiest month in Anderson?
May, with 4.8 inches of rain and melted snow. The year totals 44 inches.
📍Temperatures and rainfall come from NOAA’s gridded climate normals for Anderson itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Cincinnati Northern Ky Airport, KY (17 mi, snow) and Cincinnati Lunken Airport, OH (4 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.