Scranton, United States experiences average highs of 15°C (59°F) and lows of 7°C (45°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Average highs have cooled by 1.0°C (1.8°F) across the available records.
Scranton, United States Weather & Climate 2026
Monthly climate averages for Scranton, 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
5.3/10
Best: June, July, August, September, October
UV Index
4
Low
Temperature 15°C / 7°C
Feels Like 14°C / 5°C
Rainy Days 11
Rainfall 89 mm
Sunshine 8 h
Humidity 72%
Wind Speed 16 km/h
Dew Point 6°C
Snow Days 7 days
Frost Days 17 days
Hottest Month
29°C
July
Avg Low19°C
Rain13days
Coldest Month
-5°C
January
Avg High2°C
Rain10days
Driest Month
9days
September
Avg High24°C
Avg Low15°C
Windiest Month
19 km/h
March (Gusts 47)
Worst Time to Visit
Consider avoiding January, February, March, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:30
Daylight 15.2h
Sunset 20:39
Live conditions—
Scranton on the map · live conditions
Scranton, United States
- Continent
- Americas
- Country
- United States
- City
- Scranton
- Population
- 77.1K
- Elevation
- 230 m
- Coordinates
- 41.41°, -75.66°
Seasonal Breakdown
Spring
Mar–May
Avg High 15°C
Avg Low 5°C
Rain 13 days/mo
Summer
Jun–Aug
Avg High 27°C
Avg Low 18°C
Rain 12 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 17°C
Avg Low 9°C
Rain 10 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 3°C
Avg Low -4°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: 2°C / -5°C . Feb: 5°C / -4°C . Mar: 9°C / 0°C . Apr: 15°C / 5°C . May: 20°C / 11°C . Jun: 25°C / 16°C . Jul: 29°C / 19°C . Aug: 27°C / 18°C . Sep: 24°C / 15°C . Oct: 17°C / 9°C . Nov: 10°C / 2°C . Dec: 4°C / -3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 77 mm. Feb: 77 mm. Mar: 79 mm. Apr: 103 mm. May: 106 mm. Jun: 81 mm. Jul: 105 mm. Aug: 91 mm. Sep: 88 mm. Oct: 97 mm. Nov: 72 mm. Dec: 89 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 71%. Feb: 70%. Mar: 67%. Apr: 68%. May: 74%. Jun: 73%. Jul: 73%. Aug: 74%. Sep: 75%. Oct: 76%. Nov: 73%. Dec: 75%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 18 km/h . Feb: 18 km/h . Mar: 19 km/h . Apr: 19 km/h . May: 15 km/h . Jun: 14 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 13 km/h . Oct: 16 km/h . Nov: 17 km/h . Dec: 17 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 6h. Mar: 8h. Apr: 9h. May: 9h. Jun: 11h. Jul: 12h. Aug: 10h. Sep: 9h. Oct: 7h. Nov: 6h. Dec: 5h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 6. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 4. 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: 11 days. Feb: 10 days. Mar: 6 days. Apr: 3 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 4 days. Dec: 10 days.
Climate Trends
Average highs have cooled by 1.0°C (1.8°F) across the available records. Average rainfall is trending wetter by about 9 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 29°C | Jul · 29°C |
| Coldest month | Jan 2025 · -7°C | Jan · -5°C |
| Wettest month | May 2025 · 185 mm | May · 106 mm |
| Windiest month | Mar 2025 · 21 km/h | Mar · 19 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October best
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 2°C / -5°C | -2°C / -10°C | 10days (77 mm) Wet | 5.4h Fair | 71% Muggy | 2.1 Moderate | Poor | View Details |
| February | 5°C / -4°C | 1°C / -9°C | 10days (77 mm) Wet | 6.3h Fair | 70% Muggy | 3.2 Moderate | Poor | View Details |
| March | 9°C / 0°C | 5°C / -5°C | 12days (79 mm) Wet | 7.8h Good | 67% Muggy | 4.2 Moderate | Poor | View Details |
| April | 15°C / 5°C | 13°C / 2°C | 13days (103 mm) Wet | 8.5h Good | 68% Muggy | 4.9 Moderate | Fair | View Details |
| May | 20°C / 11°C | 20°C / 9°C | 13days (106 mm) Wet | 9.4h Good | 74% Muggy | 5.6 High | Good | View Details |
| June best | 25°C / 16°C | 26°C / 16°C | 12days (81 mm) Wet | 11.3h Excellent | 73% Muggy | 6.4 High | Excellent | View Details |
| July best | 29°C / 19°C | 31°C / 21°C | 13days (105 mm) Wet | 11.5h Excellent | 73% Muggy | 7 High | Excellent | View Details |
| August best | 27°C / 18°C | 29°C / 20°C | 12days (91 mm) Wet | 10.4h Excellent | 74% Muggy | 6 High | Excellent | View Details |
| September best | 24°C / 15°C | 24°C / 15°C | 9days (88 mm) Wet | 8.8h Good | 75% Muggy | 5 Moderate | Excellent | View Details |
| October best | 17°C / 9°C | 16°C / 7°C | 10days (97 mm) Wet | 7.1h Good | 76% Humid | 3.7 Moderate | Good | View Details |
| November | 10°C / 2°C | 6°C / -2°C | 10days (72 mm) Wet | 6.2h Fair | 73% Muggy | 2.5 Moderate | Poor | View Details |
| December | 4°C / -3°C | 0°C / -7°C | 11days (89 mm) Wet | 5h Fair | 75% Muggy | 1.8 Low | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Scranton are June, July, August, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Scranton, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Scranton is July, with average daytime highs of 29°C (83°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Scranton is January, with average overnight lows of -5°C (23°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Scranton is May, averaging 106mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Scranton runs through April, May, July, March, with the heaviest rainfall in April. Based on 10-year averages for Scranton.
Scranton receives approximately 98 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Scranton.
The least favorable months to visit Scranton are January, February, March, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September, October instead.
The annual average UV index in Scranton is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Scranton is 72%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Scranton receives snow. Months with snowfall average 7 snow days and 16 cm (6 in) of accumulation, with about 17 frost days during winter.
Average wind speeds in Scranton are 16 km/h (10 mph). The windiest month is March with peak winds reaching 19 km/h (12 mph) (gusts up to 47 km/h / 29 mph).
Scranton averages 3 clear-sky days per month with overall cloud cover around 65%. The clearest skies occur in October.
The annual average dew point in Scranton is 6°C (43°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Scranton 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 Scranton ranges from 5°C (41°F) to 14°C (57°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 Scranton. It earns a climate score of 8.5/10 with Excellent.
For June in Scranton, pack Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. With average highs of 25°C (77°F) and 12 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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