St. Onge, SD weather

Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month

Weather in St. Onge now

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St. Onge weather by the hour

St. Onge weather for the next 7 days

Source: National Weather Service (NOAA) · forecast for the coordinates of St. Onge.

This week in St. Onge

Sunrise, sunset and moon in St. Onge

What is the weather usually like in St. Onge?

Dfb
Warm-summer humid continental climate
Köppen climate classification, calculated from the 1991–2020 normals

Average high and low temperature (°F)

11°31°50°70°89°37°16°Jan38°17°Feb47°25°Mar56°33°Apr65°42°May76°52°Jun84°58°Jul84°57°Aug75°48°Sep59°36°Oct47°26°Nov38°18°Dec

Average precipitation (inches)

0.6"Jan0.9"Feb1.2"Mar2.2"Apr3.7"May3.5"Jun2.4"Jul1.9"Aug1.6"Sep2.0"Oct0.7"Nov0.7"Dec

Best time to visit St. Onge: June to September, with mild temperatures and fewer rainy days.

Source: NOAA NCEI U.S. Climate Normals 1991–2020, station SPEARFISH, SD US (USC00397882), adjusted for the elevation of St. Onge.

St. Onge weather month by month

January
37° 16°F
0.6 in of rain · 2 wet days❄ 8.2 in of snow
February
38° 17°F
0.9 in of rain · 3 wet days❄ 12.7 in of snow
March
47° 25°F
1.2 in of rain · 3 wet days❄ 12.0 in of snow
April
56° 33°F
2.2 in of rain · 5 wet days❄ 8.5 in of snow
May
65° 42°F
3.7 in of rain · 8 wet days❄ 2.3 in of snow
June
76° 52°F
3.5 in of rain · 8 wet days
July
84° 58°F
2.4 in of rain · 6 wet days
August
84° 57°F
1.9 in of rain · 4 wet days
September
75° 48°F
1.6 in of rain · 4 wet days❄ 0.1 in of snow
October
59° 36°F
2.0 in of rain · 5 wet days❄ 5.5 in of snow
November
47° 26°F
0.7 in of rain · 3 wet days❄ 6.3 in of snow
December
38° 18°F
0.7 in of rain · 2 wet days❄ 14.9 in of snow

Sunrise and sunset in St. Onge through the year

MonthSunriseSunsetDaylight
January7:26 AM4:42 PM9 h 16 min
February6:52 AM5:25 PM10 h 32 min
March7:05 AM7:02 PM11 h 57 min
April6:08 AM7:41 PM13 h 32 min
May5:25 AM8:17 PM14 h 52 min
June5:07 AM8:43 PM15 h 35 min
July5:22 AM8:39 PM15 h 16 min
August5:56 AM8:02 PM14 h 5 min
September6:32 AM7:07 PM12 h 34 min
October7:09 AM6:12 PM11 h 3 min
November6:50 AM4:28 PM9 h 38 min
December7:23 AM4:17 PM8 h 54 min

Times for the 15th of each month, local time (America/Denver).

What is the weather like in St. Onge?

St. Onge has a warm-summer humid continental climate. The warmest month is July, with an average high of 84°F (29°C), and the coldest is January, with average lows of 16°F (-9°C).

It gets about 21.4 inches (544 mm) of precipitation a year. The wettest month is May and the driest is January. Snow is common: about 71 inches fall in an average year.

The best time to visit St. Onge is June to September. At 3,432 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.

More about St. Onge

Weather in towns near St. Onge

Questions about the weather in St. Onge

What is the hottest month in St. Onge?

July, with an average high of 84°F (29°C).

What is the coldest month in St. Onge?

January, with an average low of 16°F (-9°C).

How much does it rain in St. Onge?

About 21.4 inches (544 mm) a year; the wettest month is May.

Does it snow in St. Onge?

Yes, about 71 inches of snow fall in an average year.

When is the best time to visit St. Onge?

June to September, when temperatures are most pleasant and rainy days are fewer.

What climate does St. Onge have?

Warm-summer humid continental (Köppen Dfb).

What is the weather like in St. Onge in November?

Highs average 47°F and lows 26°F, with about 0.7 inches of precipitation.

What time is sunrise in St. Onge?

Around 6:50 AM in mid-November, and sunset around 4:28 PM. Today’s exact times are shown above.

Where does this St. Onge weather forecast come from?

From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of St. Onge.

All about St. Onge ›

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