Rock Hill in Winter
In winter (December, January and February), Rock Hill sees average daytime highs around 54°F and overnight lows near 36°F, with 11.0 in of precipitation over about 27 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.
Across winter, daytime highs hold fairly steady around 54°F. The sky is clear or mostly clear about 38% of the time across winter, and the air most often feels dry.
Winter is Rock Hill's weakest season of the year to visit on our travel score. For the whole year in context, see Rock Hill's year-round climate.
- Avg daytime high
- 54°F
- coldest season of the year
- Avg overnight low
- 36°F
- Precipitation
- 11.0 in
- 27 wet days
- Avg wind
- 6 mph
- Travel score
- 3.4
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Rock Hill in Winter
Across winter, daytime highs hold fairly steady around 54°F.
A typical winter day in Rock Hill reaches about 54°F and drops to 36°F overnight. The warmest of the three months is February, the coolest January.
How winter really feels in Rock Hill
Once humidity and wind are folded in, winter brings about 0 days that feel above 90°F and 69 that feel at or below 32°F.
The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.
Rock Hill weather by month
How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 52° / 34° | 3.8 | 9.5 | 1 | 9.9 | 2.9 |
| Feb | 56° / 37° | 3.4 | 8.8 | 0.7 | 10.7 | 3.8 |
| Mar | 64° / 43° | 4.2 | 9.9 | 0.3 | 11.7 | 5.7 |
| Apr | 73° / 52° | 3.5 | 8.7 | 0 | 12.9 | 7.0 |
| May | 80° / 60° | 2.9 | 9.6 | 0 | 13.8 | 6.5 |
| Jun | 87° / 68° | 3.8 | 11.8 | 0 | 14.3 | 4.5 |
| Jul | 90° / 72° | 3.7 | 13.5 | 0 | 14.1 | 3.6 |
| Aug | 88° / 71° | 4.0 | 11.5 | 0 | 13.3 | 4.4 |
| Sep | 82° / 64° | 3.7 | 8.4 | 0 | 12.2 | 6.3 |
| Oct | 72° / 53° | 3.3 | 6.9 | 0 | 11.1 | 7.4 |
| Nov | 62° / 42° | 3.2 | 7.5 | 0.1 | 10.2 | 5.8 |
| Dec | 54° / 37° | 3.8 | 9.1 | 0.5 | 9.7 | 3.5 |
Cloud cover in Winter
The sky is clear or mostly clear about 38% of the time across winter.
Chance of precipitation in Winter
Rock Hill gets around 11.0 in of rain and snow over 27 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 6 mph across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 48 min in early December to 11 h 06 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 2.7 kWh/m².
Is winter a good time to visit Rock Hill?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a weaker month for outdoor sightseeing in Rock Hill.
What to pack for Rock Hill in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Rock Hill sees daytime highs around 54°F and nights near 36°F. Pack a warm layer. Worth having: rain gear. About 27 days see rain.
UV index in Rock Hill in Winter
Clear-sky midday UV across winter averages around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Rock Hill peaks around July 12 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 6 | 7 | 8 | 9 | 9 | 8 | 7 | 5 | 4 | 2 |
| Level | Moderate | Moderate | High | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 7 | High |
| May | 8 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 8 | Very high |
| Sep | 7 | High |
| Oct | 5 | Moderate |
| Nov | 4 | Moderate |
| Dec | 2 | Moderate |
Air quality in Rock Hill in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Rock Hill is worst in July — around 19 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 9 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 9 | 11 | 12 | 12 | 14 | 17 | 19 | 17 | 13 | 10 | 9 | 9 |
| Level | Good | Good | Moderate | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 11 | Good |
| Mar | 12 | Moderate |
| Apr | 12 | Good |
| May | 14 | Moderate |
| Jun | 17 | Moderate |
| Jul | 19 | Moderate |
| Aug | 17 | Moderate |
| Sep | 13 | Moderate |
| Oct | 10 | Good |
| Nov | 9 | Good |
| Dec | 9 | Good |
Where is Rock Hill?
Rock Hill sits at 34.9°N, 81.0°W, 679 ft above sea level, in United States. The nearest listed city is Matthews, 22 mi away.
Topography around Rock Hill
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Rock Hill.
Within 2 miles, the terrain around Rock Hill has only modest variations in elevation — a maximum elevation change of 167 ft around an average of 643 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 486 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 1,421 ft.
The land around Rock Hill is covered by trees (62%) and artificial surfaces (22%) within 2 miles, trees (68%) and grassland (20%) within 10 miles, and trees (77%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Rock Hill (34.9249°, -81.0251°, elevation 679 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.