Philipsburg Threshold Days by Year (USC00246470)

15 fixed thresholds counted per year at Philipsburg (USC00246470): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Philipsburg Thresholds

Philipsburg: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1946 with 20.
Philipsburg: days with 10 cm (3.9 in) or more of snowfall in 47 years, most in 1951 with 14.
Philipsburg: days with a maximum temperature at or above 30 C (86 F) in 45 years, most in 1929 with 39.
Philipsburg: days with a maximum temperature at or below 0 C (32 F) in 45 years, most in 1922 with 68.
15 fixed thresholds have at least one qualifying day at Philipsburg.

Days at or above 30 C (86 F)

45 years with a qualifying day

Days per year at Philipsburg with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 39 in 1929.

Days at or above 30 C (86 F) per year at Philipsburg
Year	Days	Decade average
1904	27	16
1905	20	16
1906	16	16
1907	2	16
1908	16	16
1909	15	16
1910	38	24.7
1915	23	24.7
1916	17	24.7
1917	16	24.7
1918	16	24.7
1919	38	24.7
1920	22	20.2
1921	9	20.2
1922	8	20.2
1923	20	20.2
1924	18	20.2
1925	20	20.2
1926	28	20.2
1927	17	20.2
1928	21	20.2
1929	39	20.2
1930	20	17.6
1931	29	17.6
1932	13	17.6
1933	14	17.6
1934	14	17.6
1935	15	17.6
1936	28	17.6
1937	16	17.6
1938	6	17.6
1939	21	17.6
1940	21	12.3
1943	16	12.3
1944	1	12.3
1945	13	12.3
1946	15	12.3
1947	15	12.3
1948	7	12.3
1949	10	12.3
1950	5	12
1951	13	12
1952	7	12
1953	16	12
1954	19	12

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

First to last qualifying date each year at Philipsburg
Year	First date	Last date
1904	1904-05-21	1904-09-22
1905	1905-04-06	1905-09-23
1906	1906-07-05	1906-08-30
1907	1907-08-09	1907-08-23
1908	1908-07-08	1908-09-06
1909	1909-07-01	1909-08-30
1910	1910-04-25	1910-10-10
1915	1915-06-24	1915-08-31
1916	1916-06-16	1916-09-01
1917	1917-07-07	1917-08-25
1918	1918-06-09	1918-09-21
1919	1919-05-28	1919-09-11
1920	1920-07-09	1920-09-04
1921	1921-06-29	1921-08-30
1922	1922-06-20	1922-08-27
1923	1923-07-02	1923-09-08
1924	1924-06-30	1924-09-16
1925	1925-06-20	1925-09-04
1926	1926-06-04	1926-08-26
1927	1927-06-25	1927-08-05
1928	1928-07-11	1928-09-17
1929	1929-06-28	1929-08-31
1930	1930-06-10	1930-08-24
1931	1931-06-07	1931-09-03
1932	1932-06-22	1932-08-19
1933	1933-06-14	1933-08-17
1934	1934-07-19	1934-08-28
1935	1935-07-13	1935-08-22
1936	1936-05-30	1936-08-16
1937	1937-06-21	1937-08-26
1938	1938-07-21	1938-09-04
1939	1939-07-08	1939-08-27
1940	1940-06-12	1940-09-10
1943	1943-07-06	1943-08-29
1944	1944-06-30	1944-06-30
1945	1945-06-21	1945-09-01
1946	1946-07-12	1946-08-22
1947	1947-07-06	1947-09-02
1948	1948-06-29	1948-09-02
1949	1949-07-15	1949-08-07
1950	1950-07-09	1950-09-04
1951	1951-07-13	1951-08-03
1952	1952-07-09	1952-08-25
1953	1953-07-08	1953-09-12
1954	1954-05-20	1954-09-02

Every Fixed Threshold

Fixed thresholds at Philipsburg
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	45	39	1929	19
35 C (95 F): Days	15	5	1910	1
90 F (32.2 C): Days	42	18	1919	2
0 C (32 F): Ice days (max	45	68	1922	29
0 C (32 F): Frost days (min	45	240	1929	223
-10 C (14 F): Days with min	45	90	1943	46
-20 C (-4 F): Days with min	44	28	1916	7
-30 C (-22 F): Days with min	32	7	1916	1
-40 C (-40 F): Days with min	1	1	1933	1
10 mm (0.39 in): Days with 10 mm or more rain	48	20	1946	11
25 mm (0.98 in): Days with 25 mm or more rain	26	4	1908	2
50 mm (1.97 in): Days with 50 mm or more rain	5	1	1905	1
10 cm (3.9 in): Days with 10 cm or more snowfall	47	14	1951	7
25 cm (9.8 in): Days with 25 cm or more snowfall	18	3	1933	1
50 cm (19.7 in): Days with 50 cm or more snowfall	7	1	1925	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1904.

Download the Data

Data for Philipsburg 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).

Philipsburg Threshold Days by Year (USC00246470)

Key Facts for Philipsburg Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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