Mojave Threshold Days by Year (USC00045756)

15 fixed thresholds counted per year at Mojave (USC00045756): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mojave Thresholds

Mojave: days with 10 mm (0.39 in) or more of precipitation in 54 years, most in 1941 with 17.
Mojave: days with 25 mm (0.98 in) or more of precipitation in 31 years, most in 1943 with 6.
Mojave: nights with a minimum temperature at or below 0 C (32 F) in 29 years, most in 1971 with 79.
Mojave: nights with a minimum temperature at or above 20 C (68 F) in 29 years, most in 1911 with 67.
15 fixed thresholds have at least one qualifying day at Mojave.

Days at or above 30 C (86 F)

28 years with a qualifying day

Days per year at Mojave with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 143 in 1989.

Days at or above 30 C (86 F) per year at Mojave
Year	Days	Decade average
1909	119	119
1911	78	85
1912	92	85
1965	118	113
1966	120	113
1968	97	113
1969	117	113
1970	116	114.1
1971	114	114.1
1972	110	114.1
1973	125	114.1
1974	124	114.1
1975	124	114.1
1976	92	114.1
1977	108	114.1
1982	96	116.3
1983	104	116.3
1984	128	116.3
1985	103	116.3
1986	106	116.3
1988	134	116.3
1989	143	116.3
1990	110	119.7
1991	120	119.7
1992	139	119.7
1993	109	119.7
1994	126	119.7
1997	114	119.7

For each year, a bar from the first to the last day at Mojave meeting 30 C (86 F).

First to last qualifying date each year at Mojave
Year	First date	Last date
1909	1909-05-01	1909-09-23
1911	1911-06-09	1911-09-16
1912	1912-06-03	1912-09-22
1965	1965-04-20	1965-10-26
1966	1966-03-31	1966-11-01
1968	1968-04-30	1968-10-28
1969	1969-03-31	1969-10-25
1970	1970-05-06	1970-10-03
1971	1971-04-06	1971-10-15
1972	1972-05-02	1972-10-01
1973	1973-04-27	1973-10-20
1974	1974-05-02	1974-10-02
1975	1975-05-11	1975-10-06
1976	1976-05-01	1976-10-15
1977	1977-04-07	1977-10-16
1982	1982-05-17	1982-10-20
1983	1983-05-18	1983-09-25
1984	1984-04-14	1984-10-08
1985	1985-04-06	1985-10-05
1986	1986-04-21	1986-10-07
1988	1988-04-06	1988-10-27
1989	1989-04-05	1989-10-14
1990	1990-03-21	1990-10-27
1991	1991-05-07	1991-10-20
1992	1992-04-24	1992-10-17
1993	1993-05-10	1993-10-04
1994	1994-04-15	1994-10-02
1997	1997-03-20	1997-10-04

Every Fixed Threshold

Fixed thresholds at Mojave
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	28	143	1989	114
35 C (95 F): Days	28	79	1970	52
40 C (104 F): Days	25	26	1911	4
90 F (32.2 C): Days	28	108	1974	94
100 F (37.8 C): Days	27	42	1970	11
110 F (43.3 C): Days	3	5	1911	3
0 C (32 F): Ice days (max	4	2	1990	2
0 C (32 F): Frost days (min	29	79	1971	38
-10 C (14 F): Days with min	6	4	1990	4
20 C (68 F): Tropical nights (min	29	67	1911	66
25 C (77 F): Days with min	28	33	1911	5
10 mm (0.39 in): Days with 10 mm or more rain	54	17	1941	5
25 mm (0.98 in): Days with 25 mm or more rain	31	6	1943	2
50 mm (1.97 in): Days with 50 mm or more rain	8	2	1943	1
10 cm (3.9 in): Days with 10 cm or more snowfall	4	2	1962	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1909.

Download the Data

Data for Mojave threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).

Mojave Threshold Days by Year (USC00045756)

Key Facts for Mojave Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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