ClimateForecastNovemberDecember >>

Ephrata (WA) Climate by Month

The temperature in Ephrata can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and very cold during the cooler months. The area is known for its low rain/snowfall. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

Visitors to Ephrata can expect significant temperature changes throughout the year. Average daytime temperatures range from a very warm 32°C in July, the warmest time of the year, to a very cold 2°C during cooler months like December. At night, temperatures typically average around -5°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Ephrata experiences desert-like conditions in terms of precipitation with almost no rain/snowfall, generally receiving 192 mm annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives moderate snow/rainfall, averaging 32 mm of precipitation, recorded across 13 snowy/rainy days. In contrast, the drier season, July brings less rainfall, with 3.9 mm over 2 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

The best time of year to visit Ephrata in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Ephrata?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Ephrata?
    July has an average maximum temperature of 32°C and is the warmest month of the year.
  • Which is the coldest month in Ephrata?
    The coldest month is December with an average maximum temperature of 2°C.
  • Which is the wettest month in Ephrata?
    December tops the wettest month list with 32 mm of rainfall.
  • Which is the driest month in Ephrata?
    July is the driest month with 4 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Ephrata (WA)

    Fri   Nov 22
    8°C | 4°C
    NW 18 km/h
    12 mm
    broken clouds and rain

    broken clouds and rain

    Sat   Nov 23
    7°C | 1°C
    S 11 km/h
    0.3 mm
    broken clouds and small chance of slight rain

    broken clouds and small chance of slight rain

    Sun   Nov 24
    6°C | 0°C
    E 11 km/h
    2.6 mm
    overcast and  chance of rain

    overcast and chance of rain