Climate · Gem

Gem, ND climate

Gem has cold, snowy winters and warm summers, with very little rain. A typical July afternoon reaches 85°, a January night drops to 7°, and about 48 inches of snow falls in a normal winter.

NOAA 1991-2020 climate normals Updated once a decade
July high
85°
22nd hottest of 1,711 North Dakota towns
January low
7°
20th mildest of 1,711 North Dakota towns
Rain + melted snow
16 in
147th driest of 1,711 North Dakota towns
Snow a winter
48 in
376th snowiest of 1,453 North Dakota towns
A normal year

What a year in Gem feels like

Winter

31° / 9°
Typical high / low · 19 days with an inch or more of snow

Spring

54° / 29°
Typical high / low · Last frost around May 16

Summer

82° / 53°
Typical high / low · 21 days reach 90° in a normal year

Fall

58° / 31°
Typical high / low · First frost around Sep 25
Best months to be outsideJunSepHighs of 62–84° and lows of 40° or more
Month by month

Gem 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
January29°7°0.4" 7.6"725 9° – 30°
February32°10°0.4" 7.6"720 1° – 33°
March43°19°0.7" 7.4"716 19° – 44°
April55°29°1.5" 8.0"96 35° – 48°
May66°40°2.7" 1.9"111 47° – 58°
June76°50°3.0" 0120 58° – 68°
July85°56°2.2" 0100 61° – 76°
August84°53°1.5" 070 63° – 74°
September74°43°1.4" 070 51° – 64°
October57°31°1.4" 3.9"72 36° – 49°
November43°19°0.5" 5.4"610 19° – 40°
December32°10°0.4" 6.4"719 10° – 30°
Year56°31°16.0"48.2"9699

“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 Gem

Gem gets 16 inches of rain and melted snow a year. June is the wettest month and January the driest. Rain or snow falls on about 96 days a year. Snow covers the ground about 99 days of the year.

16 in
Rain + melted snow a year
Less rain than 93% of U.S. towns
48 in
Snow in a normal winter
More snow than 80% of U.S. towns
99 days
With 1"+ of snow on the ground
More than 90% of U.S. towns

Rain + melted snow by month

Inches of water
3.0"

Snowfall by month

Inches of snow
8.0"
Frost & the growing season

About 132 frost-free days a year

In half of years the last 32° night comes by May 16 and the first one by September 25. That leaves about 132 frost-free days for gardens, shorter than 94% of U.S. towns.

191
nights at or below 32° in a normal year
30
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 Gem

Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Gem, 96% of that work is heating and 4% is cooling, so the furnace matters far more than the air conditioner.

96%heating
8,638 heating degree daysMore heating than 92% of U.S. towns
396 cooling degree daysLess cooling than 85% 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 Gem

Gem and its neighbors

Gem borders 4 towns with climate data. January nights across them vary by 0.1°. Boyesen has the coldest January nights (7°) and Ladd the hottest July afternoons (85°). Gem’s January low is 7° and its July high 85°.

Talbot: January low 8°, July high 84°Whiting: January low 7°, July high 85°Minnehaha: January low 7°, July high 85°Nebo: January low 8°, July high 84°Grand River: January low 7°, July high 85°Star: January low 8°, July high 84°Boyesen: January low 7°, July high 84°Amor: January low 7°, July high 84°Ladd: January low 7°, July high 85°Bowman: January low 7°, July high 84°Gem: January low 7°, July high 85° GemBoyesenAmorLaddBowman
ColderMilder7° to 8°
Gem7.3°
Boyesen7.3° same
Amor7.3° same
Ladd7.3° same
Bowman7.4° +0.1°

Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.

Compared with other towns

How Gem compares

Summer heat85° July high
Cooler than 51% of U.S. towns22nd hottest of 1,711 North Dakota towns
Winter cold7° January low
Colder than 85% of U.S. towns20th mildest of 1,711 North Dakota towns
Precipitation16" a year
Drier than 93% of U.S. towns147th driest of 1,711 North Dakota towns
Snow48" a winter
Snowier than 80% of U.S. towns376th snowiest of 1,453 North Dakota towns
Growing season132 frost-free days
Shorter than 94% of U.S. towns527th shortest of 1,688 North Dakota towns

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 Gem averaged 1.2° warmer than the 1900s. The biggest change is in January (+4.0°). The shift is smaller than in 56% of U.S. towns.

❄️ Winter+2.8° now 20°, was 17°
🌷 Spring+0.7° now 42°, was 41°
☀️ Summer+0.4° now 67°, was 67°
🍂 Fall+0.6° now 44°, was 44°

Change by month1991–2020 average minus 1901–2000 average, at Gem’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 1° to 33°. June is the most reliable, staying within 10°.

Coldest to warmest month in 30 yearsNormal
Questions

Common questions about Gem’s climate

What is the coldest month in Gem?

January, with a typical high of 29° and a low of 7°.

What is the hottest month in Gem?

July, with a typical high of 85° and a low of 56°. About 21 days a year reach 90°.

How much snow does Gem get?

About 48 inches in a normal winter, most of it in April.

When is the first frost in Gem?

In half of years the first 32° night comes by September 25, and the last spring frost by May 16.

What is the rainiest month in Gem?

June, with 3.0 inches of rain and melted snow. The year totals 16 inches.

Temperatures and rainfall come from NOAA’s gridded climate normals for Gem itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Bowman, ND (9 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.

The door’s open

Where to, neighbor?

You’re in Gem, NDBowman CountyView boundary

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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01