Climate
The climate of Fillmore is continental. It is generally temperate and arid to semiarid, and is predominantly sunny. Average temperatures in summer range from mid to upper 90s and winter range from mid 20s to 30s. Temperature extremes can range from a high of approximately 107 degrees in the summer months to a low of approximately -23 degrees F. in the winter months. The average annual temperature is approximately 52 degrees F.
For a current weather report and doppler radar click here-weather.com/weather/local/84631
For access to the weather station at Fillmore Middle School click here- current conditions
To check the snow pack and water content on the mountains East of Fillmore click here--snowgauge. When this text appears find the "Sevier River" section and read the "Pine Creek" information. The information may be rather difficult to decode but the "% of avg" columns on the snow water equivalent and total precipitation might help.