Julesburg Threshold Days by Year

18 fixed thresholds counted per year at Julesburg (USC00054413): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Julesburg Thresholds

Julesburg: days with 10 mm (0.39 in) or more of precipitation in 98 years, most in 1992 with 24.
Julesburg: days with 25 mm (0.98 in) or more of precipitation in 91 years, most in 1923 with 9.
Julesburg: nights with a minimum temperature at or below 0 C (32 F) in 90 years, most in 1893 with 195.
Julesburg: nights with a minimum temperature at or below -10 C (14 F) in 90 years, most in 1894 with 92.
18 fixed thresholds have at least one qualifying day at Julesburg.

Days at or above 30 C (86 F)

86 years with a qualifying day

Days per year at Julesburg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 100 in 1955.

Days at or above 30 C (86 F) per year at Julesburg
Year	Days	Decade average
1893	76	77.3
1894	88	77.3
1895	68	77.3
1917	54	67
1918	71	67
1919	76	67
1920	52	60.2
1921	85	60.2
1922	87	60.2
1923	43	60.2
1924	57	60.2
1925	63	60.2
1926	57	60.2
1927	46	60.2
1928	40	60.2
1929	72	60.2
1930	60	82.9
1931	95	82.9
1932	78	82.9
1933	83	82.9
1934	96	82.9
1935	73	82.9
1936	92	82.9
1937	83	82.9
1938	73	82.9
1939	96	82.9
1940	79	77.3
1941	88	77.3
1942	74	77.3
1943	78	77.3
1944	85	77.3
1945	47	77.3
1946	88	77.3
1947	70	77.3
1948	87	77.3
1949	77	77.3
1950	63	84.9
1951	50	84.9
1952	97	84.9
1953	94	84.9
1954	98	84.9
1955	100	84.9
1956	98	84.9
1957	72	84.9
1958	85	84.9
1959	92	84.9
1960	84	71.4
1961	83	71.4
1962	49	71.4
1963	80	71.4
1965	57	71.4
1966	77	71.4
1967	62	71.4
1968	78	71.4
1969	73	71.4
1970	94	78.5
1971	70	78.5
1972	68	78.5
1973	76	78.5
1974	79	78.5
1975	80	78.5
1976	83	78.5
1977	78	78.5
1980	86	89.3
1984	81	89.3
1987	94	89.3
1988	96	89.3
1990	76	68
1991	78	68
1992	60	68
1993	52	68
1997	74	68
2005	83	66.8
2006	71	66.8
2007	55	66.8
2008	58	66.8
2010	76	71.8
2011	63	71.8
2012	95	71.8
2018	69	71.8
2019	56	71.8
2020	68	58
2021	72	58
2022	86	58
2023	62	58
2025	2	58

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

First to last qualifying date each year at Julesburg
Year	First date	Last date
1893	1893-05-12	1893-09-21
1894	1894-04-28	1894-09-27
1895	1895-04-29	1895-09-20
1917	1917-05-17	1917-09-22
1918	1918-05-03	1918-10-06
1919	1919-04-18	1919-09-26
1920	1920-05-25	1920-10-17
1921	1921-05-20	1921-10-21
1922	1922-06-06	1922-10-04
1923	1923-05-31	1923-09-21
1924	1924-04-23	1924-09-06
1925	1925-05-19	1925-10-01
1926	1926-05-04	1926-10-17
1927	1927-04-27	1927-09-16
1928	1928-05-01	1928-10-10
1929	1929-05-14	1929-09-22
1930	1930-04-08	1930-09-23
1931	1931-04-12	1931-10-09
1932	1932-04-21	1932-10-02
1933	1933-05-18	1933-09-29
1934	1934-04-30	1934-10-07
1935	1935-06-09	1935-09-24
1936	1936-05-03	1936-10-12
1937	1937-05-14	1937-10-03
1938	1938-04-25	1938-10-05
1939	1939-04-22	1939-09-24
1940	1940-05-03	1940-09-21
1941	1941-05-12	1941-09-21
1942	1942-04-14	1942-10-10
1943	1943-05-27	1943-09-18
1944	1944-05-12	1944-10-13
1945	1945-04-09	1945-09-21
1946	1946-03-31	1946-10-02
1947	1947-07-02	1947-10-21
1948	1948-04-17	1948-10-03
1949	1949-04-25	1949-09-25
1950	1950-04-22	1950-10-30
1951	1951-05-28	1951-10-01
1952	1952-04-27	1952-09-30
1953	1953-04-22	1953-10-13
1954	1954-04-23	1954-10-09
1955	1955-04-26	1955-10-19
1956	1956-05-08	1956-10-12
1957	1957-06-03	1957-09-30
1958	1958-05-11	1958-10-19
1959	1959-04-30	1959-09-15
1960	1960-05-13	1960-10-07
1961	1961-05-10	1961-10-05
1962	1962-04-24	1962-09-12
1963	1963-05-07	1963-10-18
1965	1965-04-20	1965-10-09
1966	1966-05-04	1966-10-07
1967	1967-03-29	1967-10-12
1968	1968-05-01	1968-10-29
1969	1969-05-25	1969-10-02
1970	1970-04-27	1970-10-05
1971	1971-05-16	1971-10-10
1972	1972-05-15	1972-09-19
1973	1973-05-18	1973-10-18
1974	1974-05-06	1974-10-17
1975	1975-05-17	1975-10-12
1976	1976-05-18	1976-10-11
1977	1977-04-09	1977-09-25
1980	1980-04-20	1980-10-09
1984	1984-05-13	1984-09-22
1987	1987-04-20	1987-10-04
1988	1988-04-08	1988-09-27
1990	1990-05-19	1990-10-02
1991	1991-04-07	1991-10-07
1992	1992-05-01	1992-10-04
1993	1993-05-06	1993-09-30
1997	1997-05-16	1997-10-04
2005	2005-05-19	2005-10-03
2006	2006-04-13	2006-10-07
2007	2007-04-29	2007-10-07
2008	2008-04-15	2008-09-28
2010	2010-05-22	2010-10-15
2011	2011-05-08	2011-10-05
2012	2012-04-01	2012-10-03
2018	2018-05-11	2018-10-04
2019	2019-04-22	2019-10-17
2020	2020-04-30	2020-10-09
2021	2021-04-05	2021-09-29
2022	2022-04-23	2022-09-21
2023	2023-04-11	2023-10-18
2025	2025-05-13	2025-06-22

Every Fixed Threshold

Fixed thresholds at Julesburg
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	86	100	1955	2
35 C (95 F): Days	85	52	1955	16
40 C (104 F): Days	39	8	1947	1
90 F (32.2 C): Days	86	78	1955	1
100 F (37.8 C): Days	76	27	1936	3
0 C (32 F): Ice days (max	86	50	2019	23
0 C (32 F): Frost days (min	90	195	1893	84
-10 C (14 F): Days with min	90	92	1894	36
-20 C (-4 F): Days with min	87	25	1924	9
-30 C (-22 F): Days with min	19	3	1894	2
20 C (68 F): Tropical nights (min	82	14	1955	4
25 C (77 F): Days with min	2	1	1947	1
10 mm (0.39 in): Days with 10 mm or more rain	98	24	1992	5
25 mm (0.98 in): Days with 25 mm or more rain	91	9	1923	1
50 mm (1.97 in): Days with 50 mm or more rain	38	3	1923	2
100 mm (3.94 in): Days with 100 mm or more rain	1	1	1988	1
10 cm (3.9 in): Days with 10 cm or more snowfall	70	7	2023	7
25 cm (9.8 in): Days with 25 cm or more snowfall	8	2	1975	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1893.

Download the Data

Data for Julesburg 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 2026-10-16 (16 October 2026). Threshold counts are computed by this site.

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

Julesburg Threshold Days by Year

Key Facts for Julesburg Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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