Greer, Greenville Weather
Hourly forecast in Greer
16-day forecast for Greer
Check any date
Greer air quality & conditions
Air quality index
Today's outlook for Greer
Loading today's outlook…
Explore nearby
Weather articles
Weather news
Climate of Greer: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), July is usually the hottest month in Greer, with average daytime highs around 31°C. January is the coolest, when nights typically fall to about -2°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 33°C, so the seasons feel very different from each other.
The area receives about 1350 mm of rain in a typical year. Most of it falls from November to September (around 93% of the yearly total), and December is the wettest month at roughly 133 mm.
For outdoor plans and travel, October usually offers the most comfortable weather in Greer, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 9° | -2° | 104 mm | 81% |
| Feb | 11° | 0° | 103 mm | 81% |
| Mar | 15° | 3° | 110 mm | 80% |
| Apr | 20° | 8° | 107 mm | 78% |
| May | 25° | 13° | 115 mm | 77% |
| Jun | 29° | 18° | 116 mm | 74% |
| Jul | 31° | 20° | 127 mm | 72% |
| Aug | 31° | 19° | 118 mm | 71% |
| Sep | 27° | 15° | 113 mm | 72% |
| Oct | 21° | 9° | 98 mm | 73% |
| Nov | 15° | 3° | 104 mm | 74% |
| Dec | 10° | 0° | 133 mm | 81% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Greer. Values describe typical conditions, not a forecast.
About Greer weather
Greer is a place in South Carolina's humid subtropical climate, coastal and low-lying for much of the state, located about 157 km north-west of Columbia. Greer gets hot, humid summers (June–August) with highs commonly in the low-to-mid 30s°C each year. Greer closes out the year with mild winters (December–February), rarely dropping below freezing near the coast. This page shows live, auto-refreshing weather for Greer: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/New_York.
Frequently asked questions
Greer is about 157 km north-west of Columbia, in South Carolina.
Greer sees mild winters (December–February), rarely dropping below freezing near the coast.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Greer's exact coordinates. No fixed schedule, the page updates whenever you load it.
July is usually the hottest month in Greer, with average daytime highs of about 31°C and nights around 20°C.
The coldest nights come in January, when the average low is about -2°C and daytime highs reach around 9°C. Frost is possible on clear, calm nights.
Greer receives about 1350 mm of rain in a typical year. December is the wettest month at roughly 133 mm, and the main rainy period is November to September.
October usually offers the most comfortable weather in Greer, with mild daytime temperatures and little rain.
In November Greer typically sees daytime highs near 15°C and lows near 3°C, with about 104 mm of rain over the month and average humidity around 74%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
The current temperature for Greer updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Greer's day-to-day weather follows the broader pattern of South Carolina described above. See the hourly weather forecast or the air quality index for more detail.