Parsons, United States experiences average highs of 21°C (70°F) and lows of 12°C (54°F) throughout the year. Rainfall is moderate, averaging about 9 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have cooled by 0.6°C (1.1°F) across the available records.
Parsons, United States Weather & Climate 2026
Monthly climate averages for Parsons, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: Mar–Aug At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.8/10
Best: May, June, September, October
UV Index
5
Low
Temperature 21°C / 12°C
Feels Like 20°C / 10°C
Rainy Days 9
Rainfall 93 mm
Sunshine 9 h
Humidity 65%
Wind Speed 18 km/h
Dew Point 10°C
Snow Days 2 days
Frost Days 9 days
Hottest Month
33°C
July
Avg Low24°C
Rain9days
Coldest Month
-2°C
January
Avg High7°C
Rain7days
Driest Month
5days
December
Avg High10°C
Avg Low2°C
Windiest Month
22 km/h
April (Gusts 48)
Worst Time to Visit
Consider avoiding January, February due to less favorable weather conditions.
Sun Position
Sunrise 06:01
Daylight 14.7h
Sunset 20:45
Live conditions—
Parsons on the map · live conditions
Parsons, United States
- Continent
- Americas
- Country
- United States
- City
- Parsons
- Population
- 10.1K
- Elevation
- 275 m
- Coordinates
- 37.34°, -95.26°
Seasonal Breakdown
Spring
Mar–May
Avg High 21°C
Avg Low 11°C
Rain 11 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 32°C
Avg Low 23°C
Rain 9 days/mo
1/3 best months
Autumn
Sep–Nov
Avg High 22°C
Avg Low 13°C
Rain 7 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 9°C
Avg Low 0°C
Rain 6 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 7°C / -2°C . Feb: 11°C / 0°C . Mar: 17°C / 6°C . Apr: 21°C / 10°C . May: 25°C / 16°C . Jun: 31°C / 21°C . Jul: 33°C / 24°C . Aug: 32°C / 23°C . Sep: 29°C / 20°C . Oct: 22°C / 13°C . Nov: 15°C / 6°C . Dec: 10°C / 2°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 53 mm. Feb: 49 mm. Mar: 97 mm. Apr: 140 mm. May: 218 mm. Jun: 102 mm. Jul: 89 mm. Aug: 94 mm. Sep: 81 mm. Oct: 95 mm. Nov: 67 mm. Dec: 35 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 66%. Feb: 64%. Mar: 63%. Apr: 62%. May: 70%. Jun: 66%. Jul: 66%. Aug: 66%. Sep: 64%. Oct: 62%. Nov: 67%. Dec: 67%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 20 km/h . Mar: 21 km/h . Apr: 22 km/h . May: 18 km/h . Jun: 17 km/h . Jul: 15 km/h . Aug: 15 km/h . Sep: 15 km/h . Oct: 19 km/h . Nov: 18 km/h . Dec: 19 km/h .
Sunshine
Sunshine
Sunshine: Jan: 7h. Feb: 7h. Mar: 8h. Apr: 9h. May: 10h. Jun: 12h. Jul: 12h. Aug: 12h. Sep: 10h. Oct: 8h. Nov: 7h. Dec: 7h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 5. Nov: UV 3. Dec: UV 3.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 4 days. Feb: 3 days. Mar: 1 days. Apr: 0 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 1 days. Dec: 2 days.
Climate Trends
Average highs have cooled by 0.6°C (1.1°F) across the available records. Average rainfall is trending wetter by about 40 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 32°C | Jul · 33°C |
| Coldest month | Jan 2025 · -4°C | Jan · -2°C |
| Wettest month | Jun 2025 · 295 mm | May · 218 mm |
| Windiest month | Mar 2025 · 24 km/h | Apr · 22 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Fair April
Good May best
Excellent June best
Good July
Fair August
Fair September best
Excellent October best
Excellent November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 7°C / -2°C | 3°C / -6°C | 7days (53 mm) Good | 6.5h Fair | 66% Muggy | 2.8 Moderate | Poor | View Details |
| February | 11°C / 0°C | 7°C / -4°C | 7days (49 mm) Good | 7.3h Good | 64% Muggy | 4.1 Moderate | Poor | View Details |
| March | 17°C / 6°C | 14°C / 3°C | 9days (97 mm) Wet | 8h Good | 63% Muggy | 5.3 High | Fair | View Details |
| April | 21°C / 10°C | 19°C / 7°C | 11days (140 mm) Wet | 9.1h Good | 62% Muggy | 6.1 High | Good | View Details |
| May best | 25°C / 16°C | 26°C / 15°C | 14days (218 mm) Wet | 9.8h Good | 70% Muggy | 7.2 Very High | Excellent | View Details |
| June best | 31°C / 21°C | 34°C / 23°C | 8days (102 mm) Wet | 12h Excellent | 66% Muggy | 7.7 Very High | Good | View Details |
| July | 33°C / 24°C | 36°C / 26°C | 9days (89 mm) Wet | 12.1h Excellent | 66% Muggy | 7.8 Very High | Fair | View Details |
| August | 32°C / 23°C | 35°C / 25°C | 10days (94 mm) Wet | 11.5h Excellent | 66% Muggy | 7.2 Very High | Fair | View Details |
| September best | 29°C / 20°C | 31°C / 20°C | 7days (81 mm) Good | 10.2h Excellent | 64% Muggy | 6.2 High | Excellent | View Details |
| October best | 22°C / 13°C | 21°C / 11°C | 8days (95 mm) Wet | 8.4h Good | 62% Muggy | 4.6 Moderate | Excellent | View Details |
| November | 15°C / 6°C | 12°C / 3°C | 7days (67 mm) Good | 7.3h Good | 67% Muggy | 3.3 Moderate | Fair | View Details |
| December | 10°C / 2°C | 7°C / -2°C | 5days (35 mm) Good | 6.5h Fair | 67% Muggy | 2.6 Moderate | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Parsons are May, June, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Parsons, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Parsons is July, with average daytime highs of 33°C (91°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Parsons is January, with average overnight lows of -2°C (29°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Parsons is May, averaging 218mm of precipitation across 14 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Parsons runs through May, April, August, with the heaviest rainfall in May. Based on 10-year averages for Parsons.
Parsons receives approximately 109 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Parsons.
The least favorable months to visit Parsons are January, February, primarily due to less favorable weather conditions. For the best conditions, consider May, June, September, October instead.
The annual average UV index in Parsons is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Parsons is 65%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Parsons receives snow. Months with snowfall average 2 snow days and 3 cm (1 in) of accumulation, with about 9 frost days during winter.
Average wind speeds in Parsons are 18 km/h (11 mph). The windiest month is April with peak winds reaching 22 km/h (14 mph) (gusts up to 48 km/h / 30 mph).
Parsons averages 8 clear-sky days per month with overall cloud cover around 49%. The clearest skies occur in October.
The annual average dew point in Parsons is 10°C (50°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Parsons has a Humid Subtropical climate, classified as Cfa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Parsons ranges from 10°C (50°F) to 20°C (68°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Parsons. It earns a climate score of 7.4/10 with Good.
For June in Parsons, pack Umbrella, Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses. With average highs of 31°C (88°F) and 8 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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