Killeen, TX All-Time Weather Extremes
The most extreme temperature, precipitation, and snowfall ever recorded in Killeen, from NOAA daily weather observations.
| Temperature | ||
|---|---|---|
| Record High | 111.9°F (44°C) | August 27, 2011 and August 28, 2011 |
| Record Low | 10°F (-12°C) | January 24, 1963 |
| Lowest High | 17.9°F (-8°C) | January 10, 1962 |
| Highest Low | 86°F (30°C) | August 5, 2009 and August 2, 2011 and August 30, 2011 |
| Highest Mean | 97.5°F (36°C) | August 2, 2011 |
| Lowest Mean | 14.9°F (-9°C) | January 10, 1962 |
| Precipitation | ||
| Max in One Calendar Day | 8.92" (226.6 mm) | May 16, 1965 |
| Max in One Month | 13.91" (353.3 mm) | May 1965 |
| Least in One Month | 0.00" (0.0 mm) | September 2021 |
| Max in One Year | 46.33" (1176.7 mm) | 1965 |
| Least in One Year | 17.13" (435.2 mm) | 2023 |
| Snowfall | ||
| Max in One Calendar Day | 7.7" (19.6 cm) | February 22, 1966 |
| Max in One Month | 8.2" (20.9 cm) | February 1966 |
| Max in One Season | 11.4" (29.0 cm) | 1963-64 |
| Max in One Year | 10.2" (26.0 cm) | 1966 |
| Earliest Snow | 1.5" (3.8 cm) | December 13, 1963 |
| Earliest Measurable Snow | 1.5" (3.8 cm) | December 13, 1963 |
| Latest Snow | 1.2" (3.0 cm) | March 3, 1965 |
| Latest Measurable Snow | 1.2" (3.0 cm) | March 3, 1965 |
| Period of Record | ||
| Temperature | March 15, 1961 – December 1, 2024 | |
| Precipitation | February 1, 1961 – February 5, 2025 | |
| Snowfall | March 1, 1961 – November 13, 2023 | |
Note: Records compiled from NOAA GHCN-Daily observations at FT HOOD (1 mi from Killeen, TX). Quality-flagged readings are excluded. Monthly and annual totals require substantially complete reporting for “least” records.
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Frequently Asked Questions
What is the hottest temperature ever recorded in Killeen, TX?
The all-time record high in Killeen, TX is 111.9°F (44°C), set on August 27, 2011 and August 28, 2011.
What is the coldest temperature ever recorded in Killeen, TX?
The all-time record low in Killeen, TX is 10°F (-12°C), set on January 24, 1963.
What is the most rain Killeen, TX has ever had in one day?
The most precipitation recorded in one calendar day near Killeen, TX is 8.92 inches, on May 16, 1965.
What is the biggest snowfall ever recorded in Killeen, TX?
The most snow recorded in one calendar day near Killeen, TX is 7.7 inches, on February 22, 1966.
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Killeen Weather History
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