Climate & Weather in Greer
Greer has a real Köppen Cfa humid subtropical climate -- hot, humid summers (90.5°F warmest-month average) and mild winters (33.3°F coldest-month average) -- with low snowfall (~3 in/yr) and moderate-to-high rainfall (~51 in/yr).
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Learn moreHot, humid summers and mild winters
Greer's temperature range spans a 33.3°F coldest-month average to a 90.5°F warmest-month average, with a mean annual temperature of 60.4°F -- genuinely hot and humid summers with temperatures reaching into the 90s, and mild winters with occasional cold snaps into the low 30s.
Low snowfall, frequent summer thunderstorms
Greer averages about 3 inches of snow a year, concentrated December through March plus November -- real, occasional snow rather than a regular season. Rainfall runs abundant year-round (~51 in/yr), especially in summer when thunderstorms are frequent.
Hurricane season means tropical-remnant storms, not coastal landfall
As detailed on insurance-hazard-costs, Greer's real weather risk during hurricane season comes from inland flooding and wind associated with tropical-storm remnants -- as 2024's Hurricane Helene demonstrated directly in Greenville County -- rather than coastal hurricane landfall.
Key takeaways
- Greer averages a 90.5°F warmest-month high and 33.3°F coldest-month low -- a real humid subtropical climate.
- Snowfall is low (~3 in/yr); rainfall runs moderate-to-high (~51 in/yr) with frequent summer thunderstorms.
- Hurricane season brings real tropical-remnant flooding/wind risk (as 2024's Helene showed directly in Greenville County), not coastal landfall risk.
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