Oak Gulch, SD climate
Oak Gulch has cold, snowy winters and pleasant summers. A typical July afternoon reaches 82°, a January night drops to 4°, and about 42 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Oak Gulch feels like
Winter
Spring
Summer
Fall
Oak Gulch 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 | 30-yr range |
|---|---|---|---|---|---|---|
| January | 21° | 4° | 0.6" | 6.1" | 8 | 0° – 26° |
| February | 26° | 8° | 0.6" | 9.2" | 7 | 2° – 29° |
| March | 39° | 20° | 1.0" | 7.5" | 7 | 19° – 43° |
| April | 54° | 32° | 2.1" | 4.5" | 9 | 33° – 51° |
| May | 67° | 44° | 3.2" | 0 | 12 | 51° – 63° |
| June | 77° | 55° | 3.9" | 0 | 12 | 61° – 70° |
| July | 82° | 61° | 3.5" | 0 | 9 | 63° – 77° |
| August | 80° | 58° | 2.5" | 0 | 10 | 64° – 73° |
| September | 72° | 49° | 2.4" | 0 | 9 | 54° – 65° |
| October | 56° | 36° | 2.2" | 1.1" | 9 | 38° – 51° |
| November | 40° | 22° | 0.7" | 3.6" | 6 | 19° – 42° |
| December | 26° | 10° | 0.7" | 9.8" | 8 | 4° – 25° |
| Year | 53° | 33° | 23.2" | 41.8" | 105 |
“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 and snow in Oak Gulch
Oak Gulch gets 23 inches of rain and melted snow a year. June is the wettest month and January the driest. Rain or snow falls on about 105 days a year.
About 144 frost-free days a year
In half of years the last 32° night comes by May 6 and the first one by September 29. That leaves about 144 frost-free days for gardens, shorter than 85% of U.S. towns.
Heating and cooling a home in Oak Gulch
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Oak Gulch, 93% of that work is heating and 7% is cooling, so the furnace matters far more than the air conditioner.
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.
Oak Gulch and its neighbors
Oak Gulch borders 4 towns with climate data. January nights across them vary by 1.0°. Troy has the coldest January nights (3°) and Conde the hottest July afternoons (83°). Oak Gulch’s January low is 4° and its July high 82°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Oak Gulch compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Oak Gulch averaged 1.1° warmer than the 1900s. The biggest change is in January (+3.0°). The shift is smaller than in 62% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Oak Gulch’s spot on NOAA’s grid
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 2° to 29°. August is the most reliable, staying within 9°.
Common questions about Oak Gulch’s climate
What is the coldest month in Oak Gulch?
January, with a typical high of 21° and a low of 4°.
What is the hottest month in Oak Gulch?
July, with a typical high of 82° and a low of 61°. About 16 days a year reach 90°.
How much snow does Oak Gulch get?
About 42 inches in a normal winter, most of it in December.
When is the first frost in Oak Gulch?
In half of years the first 32° night comes by September 29, and the last spring frost by May 6.
What is the rainiest month in Oak Gulch?
June, with 3.9 inches of rain and melted snow. The year totals 23 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Oak Gulch itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Bristol 7s, SD (10 mi, snow) and Conde, SD (8 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.