Twin Groves has mild winters and warm summers, with plenty of rain
A typical July afternoon reaches 92°, a January night drops to 29°, and about 3 inches of snow falls in a normal winter.
A year in Twin Groves at a glance
Each month’s typical high and low, and what it brings.
What stands out about Twin Groves’s climate
Read from where Twin Groves sits among Arkansas’s towns. The page puts what stands out first.
Living with Twin Groves’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
198 frost-free days. The last frost comes by Apr 9 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 25.
About 3" in a normal winter.
Months averaging under 55° run from November through March. Heating is 68% of the year’s heating-and-cooling load.
About 63 days a year reach 90°, and July afternoons average 92°.
The nicest months are March, April, May and October. 0.2 miles of trails are waiting.
Parks & trails →Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.
Natural hazards →What a year in Twin Groves feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
3 inches of snow, 52 of rain and melt
May is the wettest month and June the driest. Rain or snow falls on about 100 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
About 198 frost-free days a year
In half of years the last 32° night comes by April 9 and the first by October 25.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
Warmer than it used to be
The last 30 years in Twin Groves averaged 0.7° warmer than the 1900s. The biggest change is in February (+1.3°).
A smaller shift than in 90% of U.S. towns.
Change by month
How Twin Groves compares
Against every U.S. town on TownTapestry, each counted once, with its place in Arkansas.
Twin Groves 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 | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 50° | 29° | 3.7" | 0.9" | 8 | 0 | 34° – 46° |
| February | 55° | 33° | 3.8" | 1.1" | 8 | 0 | 35° – 52° |
| March | 63° | 40° | 5.2" | 0.7" | 10 | 1 | 46° – 62° |
| April | 73° | 49° | 5.4" | 0 | 9 | 0 | 55° – 66° |
| May | 80° | 58° | 5.6" | 0 | 10 | 0 | 65° – 75° |
| June | 88° | 66° | 3.5" | 0 | 8 | 0 | 72° – 82° |
| July | 92° | 70° | 3.8" | 0 | 8 | 0 | 75° – 86° |
| August | 91° | 68° | 3.7" | 0 | 7 | 0 | 74° – 85° |
| September | 84° | 61° | 3.6" | 0 | 7 | 0 | 69° – 79° |
| October | 74° | 49° | 4.1" | 0 | 8 | 0 | 56° – 66° |
| November | 61° | 40° | 5.0" | 0.1" | 7 | 0 | 44° – 55° |
| December | 52° | 32° | 4.7" | 0.1" | 9 | 0 | 31° – 49° |
| Year | 72° | 50° | 51.9" | 2.9" | 100 | 2 |
Heating and cooling a home in Twin Groves
68% of the work is heating.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. Source: NOAA station normals.
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 31° to 49°. June is the most reliable, staying within 9°.
Common questions about Twin Groves’s climate
What is the coldest month in Twin Groves?
January, with a typical high of 50° and a low of 29°.
What is the hottest month in Twin Groves?
July, with a typical high of 92° and a low of 70°. About 63 days a year reach 90°.
How much snow does Twin Groves get?
About 3 inches in a normal winter, most of it in February.
When is the first frost in Twin Groves?
In half of years the first 32° night comes by October 25, and the last spring frost by April 9.
What is the rainiest month in Twin Groves?
May, with 5.6 inches of rain and melted snow. The year totals 52 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Twin Groves.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Twin Groves itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Damascus 2 Nne, AR (5 mi, snow) and Greenbrier, AR (7 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. Today’s forecast: National Weather Service.