Jefferson City weather in July
In July, Jefferson City sees average daytime highs of 89°F and overnight lows near 70°F, with 3.4 in of rain across 10.1 wet days and about 14.4 hours of daylight. It is the 1st-warmest and 6th-wettest month of the year here.
Day-to-day highs hold fairly steady near 89°F through the month. The sky is clear or mostly clear about 40% of the time in July, and the air most often feels oppressive.
Daylight stretches from about 14 h 42 min at the start of July to 14 h 06 min by month's end. Set against the rest of the year, July is Jefferson City's 4th-clearest and 11th-windiest month. For the whole year in context, see Jefferson City's year-round climate.
- Daytime high
- 89°
- 1st warmest
- Overnight low
- 70°
- 12th coldest
- Rainfall
- 3.4 in
- 10.1 wet days
- Daylight
- 14 h 24 min
- 5:01 AM – 7:28 PM
- Cloud cover
- 51%
- 4th clearest
- Wind
- 5 mph
- 11th windiest
- Solar energy
- 6.41 kWh/m²
- Travel score
- 4.3
- out of 10
Jefferson City is capital city of the U.S. state of Missouri and seat of Cole County.
- Density
- 438/km²
- people per km²
- Founded
- 1821
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in July
Day-to-day highs hold fairly steady near 89°F through the month.
A typical July day in Jefferson City reaches about 89°F in the afternoon and slips back to 70°F overnight — a 19°F spread between the day's warmth and the night's chill. On most days the high lands between 80°F and 97°F. Set against its neighbours, July runs about 4°F warmer than June and about 1°F warmer than August.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 87 | 87 | 87 | 88 | 88 | 88 | 88 | 88 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 89 | 88 | 88 |
| Avg low (°F) | 69 | 69 | 69 | 69 | 69 | 69 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 71 | 71 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 70 | 69 | 69 | 69 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 87 | 69 |
| 2 | 87 | 69 |
| 3 | 87 | 69 |
| 4 | 88 | 69 |
| 5 | 88 | 69 |
| 6 | 88 | 69 |
| 7 | 88 | 70 |
| 8 | 88 | 70 |
| 9 | 89 | 70 |
| 10 | 89 | 70 |
| 11 | 89 | 70 |
| 12 | 89 | 70 |
| 13 | 89 | 70 |
| 14 | 89 | 70 |
| 15 | 89 | 70 |
| 16 | 89 | 70 |
| 17 | 89 | 71 |
| 18 | 89 | 71 |
| 19 | 89 | 70 |
| 20 | 89 | 70 |
| 21 | 89 | 70 |
| 22 | 89 | 70 |
| 23 | 89 | 70 |
| 24 | 89 | 70 |
| 25 | 89 | 70 |
| 26 | 89 | 70 |
| 27 | 89 | 70 |
| 28 | 89 | 70 |
| 29 | 89 | 69 |
| 30 | 88 | 69 |
| 31 | 88 | 69 |
How July really feels in Jefferson City
Once humidity and wind are folded in, July averages 31 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
The story in July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Jefferson City weather by month
How July compares with the rest of the year at a glance. July is the 1st-warmest and 6th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 41° / 24° | 2.4 | 7.5 | 3.2 | 9.6 | 0.0 |
| Feb | 46° / 28° | 2.4 | 7.2 | 2.6 | 10.5 | 1.2 |
| Mar | 56° / 37° | 3.4 | 10.5 | 1.5 | 11.7 | 3.8 |
| Apr | 67° / 47° | 5.0 | 11.4 | 0.3 | 13 | 5.8 |
| May | 75° / 57° | 4.9 | 13 | 0 | 14.1 | 6.3 |
| Jun | 84° / 66° | 4.2 | 12 | 0 | 14.6 | 5.3 |
| Jul | 89° / 70° | 3.4 | 10.1 | 0 | 14.4 | 4.3 |
| Aug | 87° / 67° | 3.1 | 8.7 | 0 | 13.5 | 4.9 |
| Sep | 80° / 59° | 3.5 | 7.9 | 0 | 12.3 | 6.9 |
| Oct | 68° / 48° | 3.2 | 8.4 | 0.1 | 11 | 6.7 |
| Nov | 55° / 37° | 3.2 | 8 | 0.8 | 9.9 | 3.7 |
| Dec | 44° / 29° | 2.4 | 7.3 | 1.9 | 9.4 | 0.8 |
Cloud cover in July
The sky is clear or mostly clear about 40% of the time in July.
Beyond those clear spells, partly cloudy skies cover about 20% of July, with mostly cloudy or overcast conditions the remaining 39%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 60 | 60 | 60 | 60 | 61 | 61 | 60 | 61 | 61 | 61 | 61 | 61 | 61 | 61 | 62 | 62 | 61 | 61 | 61 | 61 | 60 | 60 | 61 | 61 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Cloudier (%) | 40 | 40 | 40 | 40 | 39 | 39 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 39 | 38 | 38 | 39 | 39 | 39 | 39 | 40 | 40 | 39 | 39 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 60 | 40 |
| 2 | 60 | 40 |
| 3 | 60 | 40 |
| 4 | 60 | 40 |
| 5 | 61 | 39 |
| 6 | 61 | 39 |
| 7 | 60 | 40 |
| 8 | 61 | 39 |
| 9 | 61 | 39 |
| 10 | 61 | 39 |
| 11 | 61 | 39 |
| 12 | 61 | 39 |
| 13 | 61 | 39 |
| 14 | 61 | 39 |
| 15 | 62 | 38 |
| 16 | 62 | 38 |
| 17 | 61 | 39 |
| 18 | 61 | 39 |
| 19 | 61 | 39 |
| 20 | 61 | 39 |
| 21 | 60 | 40 |
| 22 | 60 | 40 |
| 23 | 61 | 39 |
| 24 | 61 | 39 |
| 25 | 60 | 40 |
| 26 | 60 | 40 |
| 27 | 60 | 40 |
| 28 | 60 | 40 |
| 29 | 60 | 40 |
| 30 | 60 | 40 |
| 31 | 60 | 40 |
Chance of precipitation in July
Jefferson City gets around 3.4 in of rain over 10.1 wet days in July. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 32% and peaks near 37% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 37 | 37 | 37 | 37 | 36 | 36 | 35 | 34 | 34 | 33 | 32 | 32 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
| Rain chance (%) | |
|---|---|
| 1 | 37 |
| 2 | 37 |
| 3 | 37 |
| 4 | 37 |
| 5 | 36 |
| 6 | 36 |
| 7 | 35 |
| 8 | 34 |
| 9 | 34 |
| 10 | 33 |
| 11 | 32 |
| 12 | 32 |
| 13 | 31 |
| 14 | 31 |
| 15 | 30 |
| 16 | 30 |
| 17 | 30 |
| 18 | 30 |
| 19 | 30 |
| 20 | 30 |
| 21 | 30 |
| 22 | 30 |
| 23 | 30 |
| 24 | 31 |
| 25 | 31 |
| 26 | 31 |
| 27 | 31 |
| 28 | 31 |
| 29 | 31 |
| 30 | 31 |
| 31 | 31 |
Humidity in July
Most of July feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, July lands in the oppressive band about 35% of days. Sticky, muggy-or-worse air turns up on roughly 69% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Comfortable (%) | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 |
| Humid (%) | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 17 | 17 | 17 | 18 | 18 | 19 | 20 | 21 | 21 | 22 | 22 | 22 | 22 |
| Muggy (%) | 35 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 33 | 33 | 32 | 31 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 30 |
| Oppressive (%) | 29 | 29 | 30 | 31 | 32 | 33 | 33 | 34 | 35 | 35 | 36 | 37 | 37 | 38 | 38 | 38 | 39 | 39 | 39 | 38 | 38 | 38 | 37 | 36 | 36 | 35 | 34 | 33 | 32 | 31 | 31 |
| Miserable (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|---|
| 1 | 4 | 11 | 21 | 35 | 29 | 1 |
| 2 | 4 | 11 | 21 | 34 | 29 | 1 |
| 3 | 3 | 10 | 21 | 34 | 30 | 1 |
| 4 | 3 | 10 | 20 | 34 | 31 | 1 |
| 5 | 3 | 10 | 20 | 34 | 32 | 1 |
| 6 | 3 | 9 | 20 | 34 | 33 | 1 |
| 7 | 3 | 9 | 20 | 34 | 33 | 1 |
| 8 | 3 | 8 | 20 | 34 | 34 | 1 |
| 9 | 3 | 8 | 19 | 35 | 35 | 1 |
| 10 | 2 | 7 | 19 | 35 | 35 | 2 |
| 11 | 2 | 7 | 18 | 35 | 36 | 2 |
| 12 | 2 | 7 | 18 | 35 | 37 | 2 |
| 13 | 2 | 7 | 17 | 35 | 37 | 2 |
| 14 | 2 | 7 | 17 | 34 | 38 | 2 |
| 15 | 2 | 7 | 17 | 34 | 38 | 2 |
| 16 | 2 | 8 | 16 | 33 | 38 | 2 |
| 17 | 2 | 8 | 16 | 33 | 39 | 2 |
| 18 | 2 | 9 | 16 | 32 | 39 | 2 |
| 19 | 2 | 9 | 17 | 31 | 39 | 2 |
| 20 | 2 | 10 | 17 | 30 | 38 | 3 |
| 21 | 2 | 10 | 17 | 30 | 38 | 3 |
| 22 | 2 | 10 | 18 | 30 | 38 | 3 |
| 23 | 2 | 11 | 18 | 29 | 37 | 3 |
| 24 | 2 | 11 | 19 | 29 | 36 | 3 |
| 25 | 2 | 11 | 20 | 28 | 36 | 3 |
| 26 | 2 | 11 | 21 | 28 | 35 | 3 |
| 27 | 2 | 12 | 21 | 28 | 34 | 3 |
| 28 | 2 | 12 | 22 | 29 | 33 | 3 |
| 29 | 2 | 12 | 22 | 29 | 32 | 3 |
| 30 | 2 | 12 | 22 | 29 | 31 | 3 |
| 31 | 2 | 12 | 22 | 30 | 31 | 3 |
Wind in July
Winds average 5 mph in July.
Across July, daily wind ranges from about 5 mph on the calmest days to 6 mph at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 6 | calm |
| 2 | 6 | calm |
| 3 | 6 | calm |
| 4 | 6 | calm |
| 5 | 6 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 5 | calm |
| 31 | 5 | calm |
Sunrise & sunset in July
Daylight runs from about 14 h 42 min at the start of July to 14 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 36 minutes over July. Sunrise moves from 4:52 AM to 5:13 AM, and sunset from 7:32 PM to 7:17 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 14.7 | 14.7 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.6 | 14.5 | 14.5 | 14.5 | 14.5 | 14.5 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.3 | 14.3 | 14.3 | 14.3 | 14.2 | 14.2 | 14.2 | 14.1 | 14.1 | 14.1 | 14.1 |
| Sunrise (AM) | 4:52 | 4:53 | 4:53 | 4:53 | 4:54 | 4:55 | 4:55 | 4:56 | 4:56 | 4:57 | 4:57 | 4:58 | 4:59 | 4:59 | 5:00 | 5:01 | 5:02 | 5:02 | 5:03 | 5:04 | 5:05 | 5:05 | 5:06 | 5:07 | 5:08 | 5:09 | 5:10 | 5:10 | 5:11 | 5:12 | 5:13 |
| Sunset (PM) | 7:32 | 7:32 | 7:32 | 7:32 | 7:32 | 7:31 | 7:31 | 7:31 | 7:31 | 7:30 | 7:30 | 7:30 | 7:29 | 7:29 | 7:28 | 7:28 | 7:27 | 7:27 | 7:26 | 7:25 | 7:25 | 7:24 | 7:23 | 7:23 | 7:22 | 7:21 | 7:20 | 7:19 | 7:18 | 7:18 | 7:17 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.7 | 4:52 | 7:32 |
| 2 | 14.7 | 4:53 | 7:32 |
| 3 | 14.6 | 4:53 | 7:32 |
| 4 | 14.6 | 4:53 | 7:32 |
| 5 | 14.6 | 4:54 | 7:32 |
| 6 | 14.6 | 4:55 | 7:31 |
| 7 | 14.6 | 4:55 | 7:31 |
| 8 | 14.6 | 4:56 | 7:31 |
| 9 | 14.6 | 4:56 | 7:31 |
| 10 | 14.6 | 4:57 | 7:30 |
| 11 | 14.5 | 4:57 | 7:30 |
| 12 | 14.5 | 4:58 | 7:30 |
| 13 | 14.5 | 4:59 | 7:29 |
| 14 | 14.5 | 4:59 | 7:29 |
| 15 | 14.5 | 5:00 | 7:28 |
| 16 | 14.4 | 5:01 | 7:28 |
| 17 | 14.4 | 5:02 | 7:27 |
| 18 | 14.4 | 5:02 | 7:27 |
| 19 | 14.4 | 5:03 | 7:26 |
| 20 | 14.4 | 5:04 | 7:25 |
| 21 | 14.3 | 5:05 | 7:25 |
| 22 | 14.3 | 5:05 | 7:24 |
| 23 | 14.3 | 5:06 | 7:23 |
| 24 | 14.3 | 5:07 | 7:23 |
| 25 | 14.2 | 5:08 | 7:22 |
| 26 | 14.2 | 5:09 | 7:21 |
| 27 | 14.2 | 5:10 | 7:20 |
| 28 | 14.1 | 5:10 | 7:19 |
| 29 | 14.1 | 5:11 | 7:18 |
| 30 | 14.1 | 5:12 | 7:18 |
| 31 | 14.1 | 5:13 | 7:17 |
Solar energy in July
Average shortwave solar energy reaching the ground each day in July, about 6.41 kWh/m².
For context, solar energy here swings from a low near 1.98 kWh/m² to a high of 6.42 kWh/m² in June across the year — July's 6.41 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.4 | 6.4 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.2 | 6.1 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.6 | Intense |
| 2 | 6.6 | Intense |
| 3 | 6.6 | Intense |
| 4 | 6.6 | Intense |
| 5 | 6.6 | Intense |
| 6 | 6.6 | Intense |
| 7 | 6.5 | Intense |
| 8 | 6.5 | Intense |
| 9 | 6.5 | Intense |
| 10 | 6.5 | Intense |
| 11 | 6.5 | Intense |
| 12 | 6.5 | Intense |
| 13 | 6.5 | Intense |
| 14 | 6.5 | Intense |
| 15 | 6.5 | Intense |
| 16 | 6.5 | Intense |
| 17 | 6.5 | Intense |
| 18 | 6.4 | Intense |
| 19 | 6.4 | Intense |
| 20 | 6.4 | Intense |
| 21 | 6.4 | Intense |
| 22 | 6.3 | Intense |
| 23 | 6.3 | Intense |
| 24 | 6.3 | Intense |
| 25 | 6.3 | Intense |
| 26 | 6.3 | Intense |
| 27 | 6.2 | Intense |
| 28 | 6.2 | Intense |
| 29 | 6.2 | Intense |
| 30 | 6.2 | Intense |
| 31 | 6.1 | Intense |
Hazard calendar for Jefferson City
In July, Jefferson City sits inside its atlantic hurricane season. The full year is below, with each hazard's peak months called out.
Jefferson City sits in the Atlantic hurricane belt; the season peaks August–October.
Is July a good time to visit Jefferson City?
Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
July is a reasonable time to visit Jefferson City for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Jefferson City in July
From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In July, Jefferson City sees daytime highs around 89°F and nights near 70°F. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.
UV index in Jefferson City in July
Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Jefferson City peaks around June 22 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 5 | 7 | 8 | 10 | 9 | 9 | 7 | 4 | 3 | 2 |
| Level | Moderate | Moderate | Moderate | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 3 | Moderate |
| Mar | 5 | Moderate |
| Apr | 7 | High |
| May | 8 | Very high |
| Jun | 10 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 7 | High |
| Oct | 4 | Moderate |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Jefferson City in July
Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.
Air quality in Jefferson City is worst in July — around 16 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (November, 6 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) | 7 | 10 | 11 | 9 | 12 | 14 | 16 | 13 | 10 | 6 | 6 | 7 |
| Level | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 10 | Good |
| Mar | 11 | Good |
| Apr | 9 | Good |
| May | 12 | Good |
| Jun | 14 | Moderate |
| Jul | 16 | Moderate |
| Aug | 13 | Moderate |
| Sep | 10 | Good |
| Oct | 6 | Good |
| Nov | 6 | Good |
| Dec | 7 | Good |
Where is Jefferson City?
Jefferson City sits at 38.6°N, 92.2°W, 630 ft above sea level, in United States. The nearest listed city is Columbia, 27 mi away.
Topography around Jefferson City
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Jefferson City.
Within 2 miles, the terrain around Jefferson City has only modest variations in elevation — a maximum elevation change of 299 ft around an average of 610 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 367 ft; within 50 miles, only modest variations in elevation — a maximum elevation change of 768 ft.
The land around Jefferson City is covered by trees (33%) and artificial surfaces (28%) within 2 miles, trees (53%) and grassland (28%) within 10 miles, and trees (55%) and grassland (26%) 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 Jefferson City (38.5767°, -92.1735°, elevation 630 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).