Walker Mill, United States experiences average highs of 19°C (66°F) and lows of 10°C (50°F) throughout the year. Rainfall is moderate, averaging about 10 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have cooled by 0.7°C (1.3°F) across the available records.
Walker Mill, United States Weather & Climate 2026
Monthly climate averages for Walker Mill, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Sep At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.8/10
Best: April, May, June, September, October
UV Index
5
Low
Temperature 19°C / 10°C
Feels Like 19°C / 9°C
Rainy Days 10
Rainfall 97 mm
Sunshine 9 h
Humidity 70%
Wind Speed 15 km/h
Dew Point 9°C
Snow Days 3 days
Frost Days 10 days
Hottest Month
31°C
July
Avg Low22°C
Rain14days
Coldest Month
-1°C
January
Avg High6°C
Rain10days
Driest Month
8days
October
Avg High20°C
Avg Low12°C
Windiest Month
19 km/h
March (Gusts 42)
Worst Time to Visit
Consider avoiding January, February, December due to very cold temperatures.
Sun Position
Sunrise 05:43
Daylight 14.9h
Sunset 20:36
Live conditions—
Walker Mill on the map · live conditions
Walker Mill, United States
- Continent
- Americas
- Country
- United States
- City
- Walker Mill
- Population
- 11.3K
- Elevation
- 61 m
- Coordinates
- 38.88°, -76.89°
Seasonal Breakdown
Spring
Mar–May
Avg High 19°C
Avg Low 9°C
Rain 11 days/mo
2/3 best months
Summer
Jun–Aug
Avg High 30°C
Avg Low 21°C
Rain 12 days/mo
1/3 best months
Autumn
Sep–Nov
Avg High 20°C
Avg Low 12°C
Rain 9 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 8°C
Avg Low 0°C
Rain 10 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: 6°C / -1°C . Feb: 10°C / 1°C . Mar: 14°C / 4°C . Apr: 19°C / 9°C . May: 23°C / 14°C . Jun: 28°C / 19°C . Jul: 31°C / 22°C . Aug: 29°C / 21°C . Sep: 26°C / 18°C . Oct: 20°C / 12°C . Nov: 14°C / 5°C . Dec: 8°C / 1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 84 mm. Feb: 88 mm. Mar: 84 mm. Apr: 84 mm. May: 118 mm. Jun: 112 mm. Jul: 152 mm. Aug: 104 mm. Sep: 97 mm. Oct: 78 mm. Nov: 70 mm. Dec: 98 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 68%. Feb: 67%. Mar: 64%. Apr: 65%. May: 73%. Jun: 69%. Jul: 72%. Aug: 75%. Sep: 74%. Oct: 72%. Nov: 68%. Dec: 71%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 17 km/h . Mar: 19 km/h . Apr: 18 km/h . May: 15 km/h . Jun: 14 km/h . Jul: 12 km/h . Aug: 12 km/h . Sep: 13 km/h . Oct: 15 km/h . Nov: 16 km/h . Dec: 16 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 8h. Apr: 9h. May: 9h. Jun: 11h. Jul: 12h. Aug: 11h. Sep: 9h. Oct: 8h. Nov: 7h. Dec: 6h.
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 7. Jul: UV 8. Aug: UV 7. Sep: UV 5. Oct: UV 5. Nov: UV 3. Dec: UV 2.
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: 4 days. Mar: 2 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 0.7°C (1.3°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 31°C | Jul · 31°C |
| Coldest month | Jan 2025 · -5°C | Jan · -1°C |
| Wettest month | Jul 2025 · 246 mm | Jul · 152 mm |
| Windiest month | Mar 2025 · 20 km/h | Mar · 19 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Fair April best
Good May best
Excellent June best
Excellent July
Fair August
Good September best
Excellent October best
Excellent November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 6°C / -1°C | 2°C / -6°C | 10days (84 mm) Wet | 6.2h Fair | 68% Muggy | 2.6 Moderate | Poor | View Details |
| February | 10°C / 1°C | 6°C / -3°C | 10days (88 mm) Wet | 6.7h Fair | 67% Muggy | 3.5 Moderate | Poor | View Details |
| March | 14°C / 4°C | 11°C / 0°C | 10days (84 mm) Wet | 8.2h Good | 64% Muggy | 5 Moderate | Fair | View Details |
| April best | 19°C / 9°C | 18°C / 6°C | 9days (84 mm) Wet | 9.1h Good | 65% Muggy | 5.9 High | Good | View Details |
| May best | 23°C / 14°C | 24°C / 13°C | 13days (118 mm) Wet | 9.3h Good | 73% Muggy | 6.5 High | Excellent | View Details |
| June best | 28°C / 19°C | 31°C / 20°C | 11days (112 mm) Wet | 11.4h Excellent | 69% Muggy | 7.3 Very High | Excellent | View Details |
| July | 31°C / 22°C | 35°C / 25°C | 14days (152 mm) Wet | 11.8h Excellent | 72% Muggy | 7.5 Very High | Fair | View Details |
| August | 29°C / 21°C | 33°C / 24°C | 12days (104 mm) Wet | 10.6h Excellent | 75% Muggy | 6.8 High | Good | View Details |
| September best | 26°C / 18°C | 28°C / 19°C | 11days (97 mm) Wet | 8.6h Good | 74% Muggy | 5.2 High | Excellent | View Details |
| October best | 20°C / 12°C | 20°C / 11°C | 8days (78 mm) Wet | 7.9h Good | 72% Muggy | 4.5 Moderate | Excellent | View Details |
| November | 14°C / 5°C | 11°C / 2°C | 8days (70 mm) Wet | 7.3h Good | 68% Muggy | 3.2 Moderate | Fair | View Details |
| December | 8°C / 1°C | 5°C / -3°C | 9days (98 mm) Wet | 5.9h Fair | 71% Muggy | 2.3 Moderate | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Walker Mill are April, May, June, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Walker Mill, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Walker Mill is July, with average daytime highs of 31°C (88°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Walker Mill is January, with average overnight lows of -1°C (30°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Walker Mill is July, averaging 152mm of precipitation across 14 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Walker Mill runs through July, May, August, June, with the heaviest rainfall in July. Based on 10-year averages for Walker Mill.
Walker Mill receives approximately 103 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Walker Mill.
The least favorable months to visit Walker Mill are January, February, December, primarily due to very cold temperatures. For the best conditions, consider April, May, June, September, October instead.
The annual average UV index in Walker Mill is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Walker Mill is 70%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Walker Mill receives snow. Months with snowfall average 3 snow days and 7 cm (3 in) of accumulation, with about 10 frost days during winter.
Average wind speeds in Walker Mill are 15 km/h (9 mph). The windiest month is March with peak winds reaching 19 km/h (11 mph) (gusts up to 42 km/h / 26 mph).
Walker Mill averages 4 clear-sky days per month with overall cloud cover around 58%. The clearest skies occur in November.
The annual average dew point in Walker Mill is 9°C (48°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Walker Mill 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 Walker Mill ranges from 9°C (48°F) to 19°C (66°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 Walker Mill. It earns a climate score of 8.4/10 with Excellent.
For June in Walker Mill, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 28°C (83°F) and 11 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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