Climate · Fairport

Fairport, IA climate

Fairport has cold winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 14°, and about 24 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
85°
330th hottest of 1,026 Iowa towns
January low
14°
178th mildest of 1,026 Iowa towns
Rain + melted snow
37 in
306th wettest of 1,026 Iowa towns
Snow a winter
24 in
76th least snowy of 1,020 Iowa towns
A normal year

What a year in Fairport feels like

Winter

34° / 17°
Typical high / low · 9 days with an inch or more of snow

Spring

61° / 40°
Typical high / low · Last frost around Apr 18

Summer

83° / 62°
Typical high / low · 21 days reach 90° in a normal year

Fall

63° / 42°
Typical high / low · First frost around Oct 24
Best months to be outsideMayJunAugSepOctHighs of 62–84° and lows of 40° or more
Month by month

Fairport weather by month

Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.

MonthHighLowRain + meltSnowWet daysSnow on ground30-yr range
January30°14°1.3" 7.0"816 14° – 35°
February35°18°1.6" 5.8"811 13° – 38°
March49°29°2.3" 2.8"93 30° – 53°
April62°39°3.6" 0.7"110 41° – 58°
May72°51°4.8" 0130 56° – 68°
June82°61°5.1" 0120 68° – 75°
July85°64°4.2" 090 69° – 81°
August83°62°4.0" 0100 67° – 78°
September77°54°3.6" 080 60° – 70°
October64°42°2.8" 0.2"100 48° – 58°
November48°30°2.2" 0.8"81 31° – 50°
December36°20°1.8" 6.2"98 13° – 37°
Year60°40°37.4"23.5"11639

“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 Fairport

Fairport gets 37 inches of rain and melted snow a year. June is the wettest month and January the driest. Rain or snow falls on about 116 days a year. Snow covers the ground about 39 days of the year.

37 in
Rain + melted snow a year
Less rain than 59% of U.S. towns
24 in
Snow in a normal winter
Less snow than 53% of U.S. towns
39 days
With 1"+ of snow on the ground
More than 58% of U.S. towns

Rain + melted snow by month

Inches of water
5.1"

Snowfall by month

Inches of snow
7.0"
Frost & the growing season

About 188 frost-free days a year

In half of years the last 32° night comes by April 18 and the first one by October 24. That leaves about 188 frost-free days for gardens, longer than 62% of U.S. towns.

131
nights at or below 32° in a normal year
11
nights below 0° in a normal year
21
days that reach 90° in a normal year

Freezing nights by month

Average nights at or below 32°

90° days by month

Average days at 90° or more
Heating & cooling

Heating and cooling a home in Fairport

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Fairport, 87% of that work is heating and 13% is cooling, so the furnace matters far more than the air conditioner.

87%heating
6,221 heating degree daysMore heating than 61% of U.S. towns
951 cooling degree daysMore cooling than 57% 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.

Compared with other towns

How Fairport compares

Summer heat85° July high
Cooler than 51% of U.S. towns330th hottest of 1,026 Iowa towns
Winter cold14° January low
Colder than 74% of U.S. towns178th mildest of 1,026 Iowa towns
Precipitation37" a year
Drier than 59% of U.S. towns306th wettest of 1,026 Iowa towns
Snow24" a winter
Less snow than 53% of U.S. towns76th least snowy of 1,020 Iowa towns
Growing season188 frost-free days
Longer than 62% of U.S. towns24th longest of 1,026 Iowa towns

Compared with every U.S. town and city on TownTapestry, each counted once.

Then and now

Warmer than it used to be

+0.6°1991–2020 average vs. the 20th century (1901–2000)

The last 30 years in Fairport averaged 0.6° warmer than the 1900s. The biggest change is in December (+1.7°). The shift is smaller than in 92% of U.S. towns.

❄️ Winter+1.2° now 25°, was 24°
🌷 Spring+1.0° now 50°, was 49°
☀️ Summer+0.1° now 73°, was 73°
🍂 Fall+0.3° now 52°, was 52°

Change by month1991–2020 average minus 1901–2000 average, at Fairport’s spot on NOAA’s grid

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 13° to 38°. June is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Fairport’s climate

What is the coldest month in Fairport?

January, with a typical high of 30° and a low of 14°.

What is the hottest month in Fairport?

July, with a typical high of 85° and a low of 64°. About 21 days a year reach 90°.

How much snow does Fairport get?

About 24 inches in a normal winter, most of it in January.

When is the first frost in Fairport?

In half of years the first 32° night comes by October 24, and the last spring frost by April 18.

What is the rainiest month in Fairport?

June, with 5.1 inches of rain and melted snow. The year totals 37 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Fairport itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Muscatine, IA (8 mi, snow) and Illinois City Dam 16, IL (5 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.

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