Photo: Nyttend · Public domainRed Oak has warmer summer afternoons than 75% of U.S. towns
On a normal January night the air cools to about 30°. The wettest month is September; the driest is February. By January nights alone, it runs milder than 72% of U.S. towns. Tender plants can go out after about April 1; in half of years the first frost comes by November 5.
A year in Red Oak at a glance
Each month’s typical high and low, and what it brings.
What stands out about Red Oak’s climate
Compared with towns across the U.S., with Red Oak’s place in North Carolina beside it.
What a year in Red Oak feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 219 frost-free days a year
In half of years the last 32° night comes by April 1 and the first by November 5. Frost and day counts come from NOAA’s station at Rocky Mt Wilson Airport, 14 miles from the town’s center, at about the same height.
The 2023 USDA map puts Red Oak’s center in zone 8a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 12°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 47 inches of rain a year
September is the wettest month and February the driest. Rain falls on about 114 days a year. Snow is rare: about 0.7" in a normal year at Rocky Mt, NC, so most winters see none.
Rain + melted snow by month
Inches of water
Heating and cooling a home in Red Oak
66% of the work is heating. Months averaging under 55° run from November through March.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Rocky Mt Wilson Airport.
Living with Red Oak’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
219 frost-free days in zone 8a. The last frost comes by Apr 1 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Nov 5.
Months with highs of 62–84° and lows of 40° or more: April, May, September and October. 1.7 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Red Oak from natural hazards, river flooding is the largest share (48%); heat waves, cold waves, winter storms and ice storms together are 11%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Red Oak and similar climates
TownRatings has no climate map of the towns around Red Oak yet.
Climates most like Red Oak’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Red Oak, NC | 30° | 90° | 47" | 0.7" |
| Gaffney, SC | 30° | 90° | 47" | 1.9" |
| Walnut Ridge, AR | 28° | 90° | 49" | 0.9" |
| Rockmart, GA | 32° | 90° | 50" | 0.7" |
| Goodlettsville, TN | 29° | 90° | 52" | 1.2" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Red Oak averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.7°).
A smaller shift than in 67% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Red Oak compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Red Oak’s place among North Carolina’s.
Red Oak weather by month
Highs, lows and precipitation from NOAA’s grid at Red Oak’s center; snow, wet days and snow on the ground from Rocky Mt, NC. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 51° | 30° | 3.6" | 0.7" | 10 | 0 | 35° – 46° |
| February | 55° | 32° | 2.9" | 0.0" | 9 | 0 | 34° – 51° |
| March | 62° | 37° | 4.1" | 0.0" | 11 | 0 | 43° – 58° |
| April | 72° | 46° | 3.5" | 0.0" | 9 | 0 | 54° – 65° |
| May | 79° | 55° | 3.5" | 0.0" | 10 | 0 | 62° – 73° |
| June | 86° | 64° | 4.4" | 0.0" | 10 | 0 | 71° – 80° |
| July | 90° | 68° | 5.0" | 0.0" | 11 | 0 | 75° – 82° |
| August | 88° | 67° | 4.8" | 0.0" | 10 | 0 | 73° – 81° |
| September | 82° | 61° | 5.2" | 0.0" | 9 | 0 | 68° – 77° |
| October | 72° | 48° | 3.5" | 0.0" | 8 | 0 | 57° – 66° |
| November | 63° | 39° | 3.2" | 0.0" | 8 | 0 | 46° – 56° |
| December | 55° | 32° | 3.4" | 0.0" | 10 | 0 | 34° – 55° |
| Year | 71° | 48° | 46.9" | 0.7" | 114 | 0 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 34° to 55°. July is the most reliable, staying within 7°.
Where Red Oak’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Red Oak’s center.
- Snow: Rocky Mt, NC.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Rocky Mt Wilson Airport, 14 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Red Oak’s climate
What is the weather like in Red Oak?
A typical July afternoon reaches 90°, a January night drops to 30°, and snow is almost unheard of. Milder January nights than 72% of U.S. towns; hotter July afternoons than 75% of U.S. towns.
How cold does it get in Red Oak in winter?
January nights average 30°. About 69 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 35°.
How much snow does Red Oak get?
About 0.7 inches in a normal winter at Rocky Mt, NC, so most winters see none.
How hot does it get in Red Oak?
July, with a typical high of 90° and a low of 68°. About 54 days a year reach 90° and 2 reach 100° (Rocky Mt Wilson Airport).
When is the first and last frost in Red Oak?
In half of years the last spring frost (32°) comes by April 1 and the first fall frost by November 5, about 219 frost-free days, at Rocky Mt Wilson Airport.
What growing zone is Red Oak in?
Zone 8a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 12°.
What is the best time of year to visit Red Oak?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Red Oak getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 67% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Red Oak.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.