Climate · Amo

Amo, IN climate

Amo has chilly winters and pleasant summers. A typical July afternoon reaches 84°, a January night drops to 19°, and about 22 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
84°
456th coolest of 1,978 Indiana towns
January low
19°
979th mildest of 1,978 Indiana towns
Rain + melted snow
44 in
844th wettest of 1,978 Indiana towns
Snow a winter
22 in
828th snowiest of 1,972 Indiana towns
+15°

15° warmer than normal today. The forecast high is 86°, and a typical Oct 1 in Amo peaks around 71°.Live forecast: National Weather Service · Normal: NOAA 1991–2020

A normal year

What a year in Amo feels like

Winter

38° / 22°
Typical high / low · 7 days with an inch or more of snow

Spring

62° / 41°
Typical high / low · Last frost around Apr 27

Summer

82° / 62°
Typical high / low · 15 days reach 90° in a normal year

Fall

64° / 43°
Typical high / low · First frost around Oct 15
Best months to be outsideAprMayJunJulAugSepOctHighs of 62–84° and lows of 40° or more
Month by month

Amo weather by month

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

MonthHighLowRain + meltSnowWet days30-yr range
January35°19°3.1" 6.7"11 19° – 39°
February40°22°2.5" 5.2"10 18° – 42°
March51°31°3.3" 2.9"11 34° – 55°
April63°40°4.4" 0.4"11 45° – 57°
May73°51°4.8" 013 56° – 70°
June81°60°5.0" 011 66° – 74°
July84°63°4.4" 010 68° – 81°
August83°61°3.3" 08 68° – 77°
September77°54°3.3" 08 60° – 70°
October65°43°3.5" 09 50° – 59°
November51°33°3.5" 0.3"9 35° – 48°
December39°24°2.9" 6.0"11 18° – 41°
Year62°42°44.0"21.5"122

“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 Amo

Amo gets 44 inches of rain and melted snow a year. June is the wettest month and February the driest. Rain or snow falls on about 122 days a year.

44 in
Rain + melted snow a year
More rain than 65% of U.S. towns
22 in
Snow in a normal winter
Less snow than 55% of U.S. towns
122 days
With rain or snow (0.01"+)

Rain + melted snow by month

Inches of water
5.0"

Snowfall by month

Inches of snow
6.7"
Frost & the growing season

About 169 frost-free days a year

In half of years the last 32° night comes by April 27 and the first one by October 15. That leaves about 169 frost-free days for gardens, shorter than 62% of U.S. towns.

124
nights at or below 32° in a normal year
6
nights below 0° in a normal year
15
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 Amo

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Amo, 89% of that work is heating and 11% is cooling, so the furnace matters far more than the air conditioner.

89%heating
5,973 heating degree daysMore heating than 55% of U.S. towns
733 cooling degree daysLess cooling than 58% 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 Amo compares

Summer heat84° July high
Cooler than 60% of U.S. towns456th coolest of 1,978 Indiana towns
Winter cold19° January low
Colder than 50% of U.S. towns979th mildest of 1,978 Indiana towns
Precipitation44" a year
Wetter than 65% of U.S. towns844th wettest of 1,978 Indiana towns
Snow22" a winter
Less snow than 55% of U.S. towns828th snowiest of 1,972 Indiana towns
Growing season169 frost-free days
Shorter than 62% of U.S. towns190th shortest of 1,978 Indiana 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 Amo averaged 0.6° warmer than the 1900s. The biggest change is in December (+2.0°). The shift is smaller than in 92% of U.S. towns.

❄️ Winter+1.4° now 30°, was 29°
🌷 Spring+1.0° now 51°, was 50°
☀️ Summer−0.3° now 72°, was 72°
🍂 Fall+0.5° now 54°, was 53°

Change by month1991–2020 average minus 1901–2000 average, at Amo’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 18° to 42°. June is the most reliable, staying within 7°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Amo’s climate

What is the coldest month in Amo?

January, with a typical high of 35° and a low of 19°.

What is the hottest month in Amo?

July, with a typical high of 84° and a low of 63°. About 15 days a year reach 90°.

How much snow does Amo get?

About 22 inches in a normal winter, most of it in January.

When is the first frost in Amo?

In half of years the first 32° night comes by October 15, and the last spring frost by April 27.

What is the rainiest month in Amo?

June, with 5.0 inches of rain and melted snow. The year totals 44 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Amo itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Danville 3 Sw, IN (5 mi, snow) and Greencastle 1 W, IN (14 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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