Johns Creek, GA Weather & Climate Normals
What a normal year in Johns Creek actually looks like
On the 30-year record NOAA keeps for Johns Creek, GA, the comfort score comes out to 47/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Johns Creek's weather actually swings
Average temperatures in Johns Creek run from 42°F in Jan up to 80°F in Jul, a 37.4°F seasonal swing, a middling gap by national standards.
Johns Creek, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 52°F | 33°F | 4.57in |
| Feb | 56°F | 36°F | 4.47in |
| Mar | 64°F | 42°F | 4.7in |
| Apr | 73°F | 49°F | 3.87in |
| May | 80°F | 59°F | 3.83in |
| Jun | 86°F | 66°F | 4.69in |
| Jul | 89°F | 70°F | 4.71in |
| Aug | 88°F | 69°F | 4.51in |
| Sep | 83°F | 63°F | 4.12in |
| Oct | 73°F | 51°F | 3.39in |
| Nov | 63°F | 41°F | 4.21in |
| Dec | 54°F | 36°F | 4.36in |
If you're timing a visit, Apr, May, Sep, and Oct are Johns Creek's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Johns Creek actually gets
Johns Creek averages 51.43in of precipitation a year across roughly 128 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Johns Creek against the rest of the country
Out of 4876 cities scored here, Johns Creek comes in at 2549; within GA alone it ranks 99 of 148. Population is about 81,167.
Checking the actual forecast
These figures come from Atlanta Peachtree Ap, GA US, the NOAA station 12.3 miles from Johns Creek, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · Why this uses the nearest NOAA station