Rittenhouse weather
Best months for weather: Apr–Oct. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Rittenhouse, Pennsylvania, United States.
Best Time to Visit
Peak season Apr–OctOff season Dec–Mar
Rittenhouse weather by month
When is the best time to visit Rittenhouse?
Based on weather alone, the best time to visit Rittenhouse is Apr–Oct, according to NASA's 2001–2025 climate averages. Dec–Mar tends to be the least pleasant. Average highs run from 3°C (38°F) in January to 30°C (86°F) in July.
What is the rainiest month in Rittenhouse?
July is the wettest month, with about 124 mm (4.9 in) of rain on average. February is the driest, with about 78 mm (3.1 in).
What is the hottest month in Rittenhouse?
July is the warmest, with average highs of 30°C (86°F) and lows of 19°C (67°F). January is the coolest, with highs of 3°C (38°F) and lows of -5°C (22°F).
Does Rittenhouse have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is July at about 124 mm (4.9 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months