CA
Glendora picks up around 22 more inches of snow each winter.
The year at a glance
Averages from 30 years of climate history, 1991-2020
| Charter Oak | Metric | Glendora |
|---|---|---|
| 290 days | Sunny daysclear or partly cloudy skies | 291 days |
| 16 in | Precipitationper year | 17 in |
| 38 days | Wet daysrain or snow per year | 47 days |
| 0 in | Snowfallper year | 22 in |
| 72 days | Hot daysabove 90 °F | 72 days |
| 3 days | Freezing nightsat or below 32 °F | 2 days |
| 60% | Humidityaverage relative | 60% |
| 65 °F | Average temperatureyear round | 65 °F |
Monthly temperatures
Average daily high and low for each month, in °F. The gap between the two lines is what an ordinary day feels like across the year.
Daily highs
Daily lows
View monthly temperatures as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Charter Oak high | 68 | 68 | 72 | 76 | 78 | 84 | 90 | 92 | 89 | 81 | 74 | 67 |
| Glendora high | 68 | 67 | 72 | 76 | 78 | 84 | 90 | 92 | 89 | 81 | 74 | 67 |
| Charter Oak low | 43 | 45 | 47 | 50 | 55 | 58 | 63 | 63 | 61 | 54 | 47 | 42 |
| Glendora low | 44 | 45 | 48 | 50 | 55 | 58 | 63 | 63 | 61 | 55 | 48 | 42 |
Monthly precipitation
Total rain plus melted snow for each month, in inches. Taller bars mean wetter months.
View monthly precipitation as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Charter Oak | 3.6 | 4.0 | 2.4 | 1.0 | 0.4 | 0.1 | 0.1 | 0.0 | 0.2 | 0.7 | 1.0 | 2.4 |
| Glendora | 3.6 | 3.9 | 2.4 | 1.1 | 0.5 | 0.2 | 0.4 | 0.3 | 0.3 | 0.8 | 0.9 | 2.4 |
Monthly sunny days
Days each month with clear or partly cloudy skies, so compare the same month between cities.
View monthly sunny days as a table
| City | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Charter Oak | 19 | 17 | 20 | 23 | 25 | 28 | 29 | 30 | 29 | 27 | 24 | 21 |
| Glendora | 19 | 17 | 20 | 22 | 25 | 28 | 29 | 30 | 29 | 27 | 24 | 21 |
Keep comparing
Nearby cities and popular picks for each side of this matchup. Any two cities can be compared from the home page.
Charter Oak vs another city
- Charter Oak vs Covina, CA
- Charter Oak vs Citrus, CA
- Charter Oak vs San Dimas, CA
- Charter Oak vs Vincent, CA
- Charter Oak vs Azusa, CA
- Charter Oak vs New York, NY
- Charter Oak vs Los Angeles, CA
- Charter Oak vs Chicago, IL
- Charter Oak vs Houston, TX
- Charter Oak vs Phoenix, AZ
- Charter Oak vs Philadelphia, PA
Glendora vs another city
- Glendora vs Citrus, CA
- Glendora vs San Dimas, CA
- Glendora vs Azusa, CA
- Glendora vs Covina, CA
- Glendora vs La Verne, CA
- Glendora vs New York, NY
- Glendora vs Los Angeles, CA
- Glendora vs Chicago, IL
- Glendora vs Houston, TX
- Glendora vs Phoenix, AZ
- Glendora vs Philadelphia, PA
About this data
Every figure on this page is a 30 year average computed from daily climate history for 1991-2020, using each city's own coordinates. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.
Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).