Hope Plantation · Photo: NCDavid33 · CC BY-SA 3.0Wet weather: 50 inches of rain and melted snow a year in Powellsville, more than in 85% of U.S. towns
In July the day’s top temperature is typically 89°. In January, nights here are milder than in 73% of U.S. towns. December has warmed most since 1901–2000, part of a 1.1° rise. Keep the boiler serviced for the months from December to February, which average under 50°.
A year in Powellsville at a glance
Each month’s typical high and low, and what it brings.
What stands out about Powellsville’s climate
Compared with towns across the U.S., with Powellsville’s place in North Carolina beside it.
What a year in Powellsville feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 223 frost-free days a year
In half of years the last 32° night comes by March 29 and the first by November 7. Frost and day counts come from NOAA’s station at Lewiston, NC, 15 miles from the town’s center, at about the same height.
The 2023 USDA map puts Powellsville’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 50 inches of rain a year
September is the wettest month and February the driest. Rain falls on about 111 days a year. Snow is rare: about 0.6" in a normal year at Lewiston, NC, so most winters see none.
Rain + melted snow by month
Inches of water
Heating and cooling a home in Powellsville
64% 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 Lewiston, NC.
Living with Powellsville’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
223 frost-free days in zone 8a. The last frost comes by Mar 29 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 7.
Months with highs of 62–84° and lows of 40° or more: April, May, September and October.
Parks & trails →Of the yearly building losses FEMA expects in Powellsville from natural hazards, hurricanes are the largest share (59%); heat waves, cold waves, winter storms and ice storms together are 5%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Powellsville and similar climates
TownRatings has no climate map of the towns around Powellsville yet.
Climates most like Powellsville’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 |
|---|---|---|---|---|
| Powellsville, NC | 30° | 89° | 50" | 0.6" |
| Boiling Springs, SC | 31° | 89° | 49" | 1.2" |
| Cedartown, GA | 32° | 89° | 51" | 0.4" |
| Goodlettsville, TN | 29° | 90° | 52" | 1.2" |
| Fort Campbell North, KY | 28° | 89° | 53" | 0.5" |
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 Powellsville averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.3°).
A smaller shift than in 72% 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 Powellsville compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Powellsville’s place among North Carolina’s.
Powellsville weather by month
Highs, lows and precipitation from NOAA’s grid at Powellsville’s center; snow, wet days and snow on the ground from Lewiston, NC. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 52° | 30° | 3.8" | 0.3" | 10 | 0 | 36° – 47° |
| February | 55° | 33° | 3.1" | 0.3" | 9 | 0 | 33° – 52° |
| March | 62° | 38° | 4.1" | 0.0" | 10 | 0 | 44° – 59° |
| April | 72° | 47° | 3.6" | 0.0" | 9 | 0 | 55° – 65° |
| May | 79° | 56° | 3.7" | 0.0" | 10 | 0 | 62° – 74° |
| June | 86° | 64° | 4.7" | 0.0" | 10 | 0 | 71° – 80° |
| July | 89° | 69° | 5.5" | 0.0" | 11 | 0 | 74° – 82° |
| August | 87° | 67° | 5.6" | 0.0" | 10 | 0 | 74° – 80° |
| September | 82° | 62° | 5.8" | 0.0" | 9 | 0 | 69° – 78° |
| October | 73° | 50° | 3.7" | 0.0" | 7 | 0 | 57° – 68° |
| November | 63° | 39° | 3.3" | 0.0" | 8 | 0 | 46° – 56° |
| December | 55° | 34° | 3.4" | 0.0" | 9 | 0 | 34° – 56° |
| Year | 71° | 49° | 50.2" | 0.6" | 111 | 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 56°. August is the most reliable, staying within 6°.
Where Powellsville’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 Powellsville’s center.
- Snow: Lewiston, NC.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Lewiston, NC, 15 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 Powellsville’s climate
What is the weather like in Powellsville?
A typical July afternoon reaches 89°, a January night drops to 30°, and snow is almost unheard of. Milder January nights than 73% of U.S. towns; hotter July afternoons than 72% of U.S. towns.
How cold does it get in Powellsville in winter?
January nights average 30°. About 64 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 36°.
How much snow does Powellsville get?
About 0.6 inches in a normal winter at Lewiston, NC, so most winters see none.
How hot does it get in Powellsville?
July, with a typical high of 89° and a low of 69°. About 53 days a year reach 90° and 2 reach 100° (Lewiston, NC).
When is the first and last frost in Powellsville?
In half of years the last spring frost (32°) comes by March 29 and the first fall frost by November 7, about 223 frost-free days, at Lewiston, NC.
What growing zone is Powellsville 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 Powellsville?
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 Powellsville getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 72% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Powellsville.
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.