Shannon Hills, AR climate
Shannon Hills has mild winters and hot summers, with plenty of rain. A typical July afternoon reaches 92°, a January night drops to 32°, and about 4 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Shannon Hills feels like
Winter
Spring
Summer
Fall
Shannon Hills 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 | 52° | 32° | 3.9" | 1.1" | 9 | 1 | 37° – 49° |
| February | 56° | 35° | 4.3" | 1.6" | 9 | 1 | 37° – 53° |
| March | 65° | 42° | 5.2" | 0.5" | 11 | 0 | 48° – 64° |
| April | 74° | 50° | 5.7" | 0 | 9 | 0 | 56° – 68° |
| May | 81° | 60° | 5.7" | 0 | 11 | 0 | 67° – 76° |
| June | 89° | 68° | 3.9" | 0 | 8 | 0 | 74° – 83° |
| July | 92° | 71° | 4.0" | 0 | 9 | 0 | 76° – 86° |
| August | 92° | 70° | 3.7" | 0 | 7 | 0 | 75° – 86° |
| September | 86° | 63° | 3.4" | 0 | 7 | 0 | 71° – 81° |
| October | 75° | 51° | 4.6" | 0 | 8 | 0 | 58° – 68° |
| November | 63° | 41° | 4.8" | 0 | 9 | 0 | 46° – 56° |
| December | 54° | 34° | 5.2" | 0.6" | 10 | 1 | 33° – 51° |
| Year | 73° | 51° | 54.3" | 3.8" | 106 | 3 |
“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 Shannon Hills
Shannon Hills gets 54 inches of rain and melted snow a year. May is the wettest month and September the driest. Rain or snow falls on about 106 days a year.
About 234 frost-free days a year
In half of years the last 32° night comes by March 21 and the first one by November 10. That leaves about 234 frost-free days for gardens, longer than 87% of U.S. towns.
Heating and cooling a home in Shannon Hills
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Shannon Hills, 61% of that work is heating and 39% is cooling.
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.
Shannon Hills and its neighbors
Shannon Hills borders 2 towns with climate data. January nights across them vary by 0.0°. Alexander has both the coldest January nights (32°) and the hottest July afternoons (92°). Shannon Hills’s January low is 32° and its July high 92°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Shannon Hills 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 Shannon Hills averaged 0.5° warmer than the 1900s. The biggest change is in February (+1.0°). The shift is smaller than in 96% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Shannon Hills’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. December swings the most: between 1991 and 2020 its average temperature ranged from 33° to 51°. May is the most reliable, staying within 9°.
Common questions about Shannon Hills’s climate
What is the coldest month in Shannon Hills?
January, with a typical high of 52° and a low of 32°.
What is the hottest month in Shannon Hills?
July, with a typical high of 92° and a low of 71°. About 76 days a year reach 90°.
How much snow does Shannon Hills get?
About 4 inches in a normal winter, most of it in February.
When is the first frost in Shannon Hills?
In half of years the first 32° night comes by November 10, and the last spring frost by March 21.
What is the rainiest month in Shannon Hills?
May, with 5.7 inches of rain and melted snow. The year totals 54 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Shannon Hills itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Little Rock Airport Adams Fld, AR (12 mi) away. Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.