Chicamacomico Life Saving Station · Photo: Elizabeth from burlington · CC BY 2.0More precipitation falls on Rodanthe than on 93% of U.S. towns: 54 inches a year
On a normal July day the thermometer tops out near 86°. The wettest month is September; the driest is April. In January, nights here are milder than in 85% of U.S. towns. Garden chairs stay out from April to June and September to November, the months with highs of 63–83°.
A year in Rodanthe at a glance
Each month’s typical high and low, and what it brings.
What stands out about Rodanthe’s climate
Compared with towns across the U.S., with Rodanthe’s place in North Carolina beside it.
What a year in Rodanthe feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 292 frost-free days a year
In half of years the last 32° night comes by March 1 and the first by December 20. Frost and day counts come from NOAA’s station at Frisco 2nne, NC, 25 miles from the town’s center, at about the same height.
The 2023 USDA map puts Rodanthe’s center in zone 9a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 24°. 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 54 inches of rain a year
September is the wettest month and April the driest.
Rain + melted snow by month
Inches of water
Heating and cooling a home in Rodanthe
52% of the work is heating. Months averaging under 55° run from December 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 Frisco 2nne, NC.
Living with Rodanthe’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
292 frost-free days in zone 9a. The last frost comes by Mar 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 Dec 20.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September, October and November. 2.7 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Rodanthe from natural hazards, hurricanes are the largest share (82%); heat waves, cold waves, winter storms and ice storms together are 1%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Rodanthe and similar climates
TownRatings has no climate map of the towns around Rodanthe yet.
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 Rodanthe averaged 0.9° warmer than the 1900s. The biggest change is in December (+1.9°).
A smaller shift than in 83% 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 Rodanthe compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Rodanthe’s place among North Carolina’s.
Rodanthe weather by month
Highs, lows and precipitation from NOAA’s grid at Rodanthe’s center. 1991–2020 normals.
| Month | High | Low | Rain + melt | 30-yr range |
|---|---|---|---|---|
| January | 52° | 37° | 4.2" | 39° – 51° |
| February | 54° | 38° | 3.7" | 36° – 53° |
| March | 59° | 43° | 4.1" | 46° – 58° |
| April | 68° | 52° | 3.5" | 56° – 65° |
| May | 75° | 61° | 3.8" | 63° – 73° |
| June | 83° | 69° | 4.6" | 71° – 80° |
| July | 86° | 73° | 5.5" | 77° – 82° |
| August | 85° | 73° | 6.0" | 76° – 82° |
| September | 81° | 69° | 6.2" | 72° – 79° |
| October | 73° | 59° | 4.7" | 62° – 72° |
| November | 63° | 49° | 3.9" | 51° – 61° |
| December | 56° | 42° | 4.0" | 38° – 60° |
| Year | 70° | 55° | 54.2" |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 38° to 60°. July is the most reliable, staying within 5°.
Where Rodanthe’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 Rodanthe’s center.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Frisco 2nne, NC, 25 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 Rodanthe’s climate
What is the weather like in Rodanthe?
A typical July afternoon reaches 86°, a January night drops to 37°. Milder January nights than 85% of U.S. towns; hotter July afternoons than 54% of U.S. towns.
How cold does it get in Rodanthe in winter?
January nights average 37°. About 17 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 39°.
How hot does it get in Rodanthe?
July, with a typical high of 86° and a low of 73°. About 11 days a year reach 90° (Frisco 2nne, NC).
When is the first and last frost in Rodanthe?
In half of years the last spring frost (32°) comes by March 1 and the first fall frost by December 20, about 292 frost-free days, at Frisco 2nne, NC.
What growing zone is Rodanthe in?
Zone 9a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 24°.
What is the best time of year to visit Rodanthe?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September, October and November. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Rodanthe getting warmer?
Yes: 1991–2020 averaged 0.9° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 83% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Rodanthe.
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.