Climate-Zone.com

HomeCitiesUnited StatesCaliforniaBishopTools › Climate trends

Has the climate in Bishop changed?

Bishop has warmed about 2.5°F since 1971.

About 0.5°F per decade, measured from Bishop's official daily weather records, 1971–2025. Individual years still bounce around — some recent ones came in cool — but the long-term line has clearly risen.

Is that a lot? Bishop's warming is broadly in line with other cities in United States — neither unusually fast nor unusually slow.

What has actually changed

Each card compares the 1970s (the first ten years of the record) with recent years (the last ten) — the same span the headline and the chart use.

Freezing nights
4 fewer nights
1970s
143 / yr
Recent
139 / yr
Milder winters — fewer frosts
Average temperature
+1.7°F
1970s
55.9°F
Recent
57.6°F
A steady upward drift
Hot days above 90°F
16 more days
1970s
93 / yr
Recent
109 / yr
More days of serious heat
Rainy days
6 fewer days
1970s
31 / yr
Recent
25 / yr
Drier on average

Bishop's temperature, year by year

Average temperature for each year from 1971 to 2025.

53°55°57°59°61°1971: 55.5°F1972: 56.4°F1973: 55.3°F1974: 55.9°F1975: 55.3°F1976: 56.0°F1977: 57.1°F1978: 55.6°F1979: 56.0°F1980: 55.5°F1981: 57.8°F1982: 54.1°F1983: 55.4°F1984: 56.4°F1985: 55.7°F1986: 56.0°F1987: 55.6°F1988: 56.5°F1989: 56.7°F1990: 56.1°F1991: 55.8°F1992: 56.8°F1993: 55.0°F1994: 56.0°F1995: 56.1°F1996: 57.2°F1997: 56.1°F1998: 54.0°F1999: 56.5°F2000: 56.9°F2001: 57.1°F2002: 56.3°F2003: 57.3°F2004: 56.4°F2005: 56.7°F2006: 55.8°F2007: 57.2°F2008: 56.1°F2009: 56.4°F2010: 55.5°F2011: 55.3°F2012: 56.8°F2013: 57.6°F2014: 59.6°F2015: 59.1°F2016: 58.7°F2017: 58.3°F2018: 58.6°F2019: 55.8°F2020: 59.1°F2021: 58.8°F2022: 58.3°F2023: 55.4°F2024: 58.6°F2025: 58.1°Flong-term trend1971198019902000201020202025
a warmer-than-average year a cooler-than-average year

Each bar is one year. Most recent years sit above the older ones. Some recent years still came in cool — warming is a slope, not a straight climb.

In day-to-day terms, that long-term shift shows up as about 3 fewer freezing nights a year and about 11 more days above 90°F compared with the 1970s.

When in the year the change shows up

How much warmer each month is now than in the 1970s. Useful if you garden or care about a particular season — otherwise the headline above already has the answer.

0.0°+0.5°+1.0°+1.5°+2.0°+2.5°January: +2.1°F+2.1JFebruary: +0.7°F+0.7FMarch: +1.8°F+1.8MApril: +1.4°F+1.4AMay: +1.4°F+1.4MJune: +1.7°F+1.7JJuly: +1.8°F+1.8JAugust: +1.6°F+1.6ASeptember: +1.6°F+1.6SOctober: +1.2°F+1.2ONovember: +1.1°F+1.1NDecember: +0.5°F+0.5D

January has warmed the most — about 2.1°F. The warming runs across the whole year, not just one season.

Methodology & sources

Temperature — the official 1991–2020 climate normals from NOAA's U.S. Climate Normals, measured at Bishop AP (NOAA GHCN station USW00023157), about 3 km from the city centre.

How we build these numbers →