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Climate
Statistics · City
Normal high in July in St Johns
1991–2020 · 1 data point
3 of 33 · Towns of Florida
Updated Oct 22, 2026
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020
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Latest value · 1991–2020
92 °F
Towns of Florida · 2020
3 of 33
Place 1 is the highest value.
Weather through the year long-term average 1991–2020 · Jacksonville Nas weather station, 21 km away
65°
47°
Jan
69°
50°
Feb
74°
55°
Mar
80°
61°
Apr
86°
69°
May
90°
74°
Jun
92°
76°
Jul
91°
76°
Aug
88°
74°
Sep
82°
66°
Oct
73°
56°
Nov
67°
50°
Dec
2.9
2.3
3.1
2.4
3.2
7.3
6.0
6.3
6.1
3.6
2.0
2.4
High and low, °F
Precipitation, inches
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 1991–2020
Ranking · Towns of Florida
2020 · Place 1 is the highest value.
| # | Territory | Normal high in July | |
|---|---|---|---|
| 18 | Amelia Island | 91 °F | |
| 11 | Barberville | 91 °F | |
| 7 | Barefoot Bay | 91 °F | |
| 19 | Boca Del Mar | 90 °F | |
| 10 | Clair-Mel City | 91 °F | |
| 25 | Duette | 90 °F | |
| 16 | East Naples | 91 °F | |
| 33 | Islandia | 89 °F | |
| 4 | LAUD LAKES | 92 °F | |
| 26 | Lake Worth Corridor | 90 °F | |
| 1 | Lithia | 94 °F | |
| 29 | Lower Sugarloaf Key | 89 °F | |
| 21 | Mayport Naval Station | 90 °F | |
| 23 | Naval Air Station Key West | 90 °F | |
| 6 | North Venice | 92 °F | |
| 12 | Okaloosa Island | 91 °F | |
| 2 | Osteen | 93 °F | |
| 9 | Parrish | 91 °F | |
| 27 | Pine Key | 90 °F | |
| 8 | Ponte Vedra Beach | 91 °F | |
| 13 | Rosemary Beach | 91 °F | |
| 20 | Sandalfoot Cove | 90 °F | |
| 14 | Sandestin | 91 °F | |
| 15 | Seacrest | 91 °F | |
| 17 | South Naples | 91 °F | |
| 3 | St Johns | 92 °F | |
| 22 | St Lucie West | 90 °F | |
| 30 | Sugarloaf Shores | 89 °F | |
| 31 | Summerland Key | 89 °F | |
| 28 | Sun City | 90 °F | |
| 5 | Toilla Segunda | 92 °F | |
| 32 | Upper Sugarloaf Key | 89 °F | |
| 24 | Wilbur-By-The-Sea | 90 °F |
Source: NOAA National Centers for Environmental Information, U.S. Climate Normals 1991–2020, 2020
What it means
The typical daytime high in July.
How it is calculated
Average daily maximum in July at the nearest weather station with a long record: 1991–2020, or the latest ten years.
Climate
St Johns in numbers
Average daily high
80 °F
1991–2020
Average daily low
63 °F
1991–2020
Normal annual rainfall
47.6 in
1991–2020
Days at 90 °F (32 °C) or hotter
96
1991–2020
Days with 0.1 in (2.5 mm) of rain or more
76
1991–2020
Average annual temperature
71 °F
2025 · St. Johns County
Annual precipitation
43.8 in
2025 · St. Johns County
CO₂ emissions per person
13.6
2024 · United States