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Built 2026-10-19 (19 October 2026)

Savannah USDA Plt Gd Threshold Days by Year (USC00097842)

15 fixed thresholds counted per year at Savannah USDA Plt Gd (USC00097842): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Savannah USDA Plt Gd Thresholds

  • Savannah USDA Plt Gd: days with a maximum temperature at or above 30 C (86 F) in 44 years, most in 1941 with 153.
  • Savannah USDA Plt Gd: days with a maximum temperature at or above 35 C (95 F) in 44 years, most in 1954 with 58.
  • Savannah USDA Plt Gd: days with a maximum temperature at or above 90 F (32.2 C) in 44 years, most in 1941 with 104.
  • Savannah USDA Plt Gd: days with 10 mm (0.39 in) or more of precipitation in 44 years, most in 1937 with 56.
  • 15 fixed thresholds have at least one qualifying day at Savannah USDA Plt Gd.
44 years with a qualifying day
Days at or above 30 C (86 F) per year at Savannah USDA Plt Gd Days per year at Savannah USDA Plt Gd with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 153 in 1941. 0501001502001929: 1111930: 1191931: 1301932: 1091933: 1301934: 1311935: 1391936: 1381937: 1161938: 1211939: 1361940: 1161941: 1531942: 1241943: 1241944: 1171945: 1371946: 1141947: 1221948: 1181949: 1181950: 1181951: 1221952: 1171953: 1151954: 1311955: 1301956: 1191957: 1031958: 1211959: 1221960: 1061961: 1081962: 1311963: 1211964: 1181965: 1371966: 991967: 1071968: 1151972: 1301974: 1271975: 1341976: 117192919341939194419491954195919641972
Days per year at Savannah USDA Plt Gd with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 153 in 1941.
Days at or above 30 C (86 F) per year at Savannah USDA Plt Gd
YearDaysDecade average
1929111111
1930119126.9
1931130126.9
1932109126.9
1933130126.9
1934131126.9
1935139126.9
1936138126.9
1937116126.9
1938121126.9
1939136126.9
1940116124.3
1941153124.3
1942124124.3
1943124124.3
1944117124.3
1945137124.3
1946114124.3
1947122124.3
1948118124.3
1949118124.3
1950118119.8
1951122119.8
1952117119.8
1953115119.8
1954131119.8
1955130119.8
1956119119.8
1957103119.8
1958121119.8
1959122119.8
1960106115.8
1961108115.8
1962131115.8
1963121115.8
1964118115.8
1965137115.8
196699115.8
1967107115.8
1968115115.8
1972130127
1974127127
1975134127
1976117127
First to last qualifying date each year at Savannah USDA Plt Gd For each year, a bar from the first to the last day at Savannah USDA Plt Gd meeting 30 C (86 F). 1929: 24 March 1929 to 17 October 19291930: 14 April 1930 to 17 October 19301931: 30 April 1931 to 28 October 19311932: 11 February 1932 to 24 October 19321933: 3 May 1933 to 2 October 19331934: 4 April 1934 to 4 November 19341935: 20 March 1935 to 6 November 19351936: 26 March 1936 to 26 October 19361937: 19 April 1937 to 7 October 19371938: 20 March 1938 to 20 October 19381939: 11 March 1939 to 28 October 19391940: 1 April 1940 to 26 October 19401941: 14 April 1941 to 27 October 19411942: 15 March 1942 to 24 October 19421943: 10 April 1943 to 22 October 19431944: 14 May 1944 to 7 October 19441945: 6 March 1945 to 14 October 19451946: 3 April 1946 to 20 October 19461947: 6 April 1947 to 19 October 19471948: 21 March 1948 to 28 September 19481949: 24 March 1949 to 24 October 19491950: 23 April 1950 to 1 November 19501951: 8 March 1951 to 7 October 19511952: 23 March 1952 to 6 October 19521953: 31 March 1953 to 13 October 19531954: 25 March 1954 to 13 October 19541955: 5 March 1955 to 15 November 19551956: 30 April 1956 to 7 October 19561957: 19 May 1957 to 23 September 19571958: 23 April 1958 to 16 November 19581959: 7 April 1959 to 11 October 19591960: 8 April 1960 to 9 October 19601961: 8 March 1961 to 3 November 19611962: 12 April 1962 to 22 October 19621963: 19 March 1963 to 29 October 19631964: 21 April 1964 to 5 October 19641965: 25 March 1965 to 3 October 19651966: 2 April 1966 to 19 October 19661967: 12 March 1967 to 8 October 19671968: 22 March 1968 to 9 October 19681972: 8 April 1972 to 4 November 19721974: 8 March 1974 to 29 September 19741975: 24 March 1975 to 26 October 19751976: 1 March 1976 to 3 October 197619291935194119471953195919651975JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Savannah USDA Plt Gd meeting 30 C (86 F).
First to last qualifying date each year at Savannah USDA Plt Gd
YearFirst dateLast date
19291929-03-241929-10-17
19301930-04-141930-10-17
19311931-04-301931-10-28
19321932-02-111932-10-24
19331933-05-031933-10-02
19341934-04-041934-11-04
19351935-03-201935-11-06
19361936-03-261936-10-26
19371937-04-191937-10-07
19381938-03-201938-10-20
19391939-03-111939-10-28
19401940-04-011940-10-26
19411941-04-141941-10-27
19421942-03-151942-10-24
19431943-04-101943-10-22
19441944-05-141944-10-07
19451945-03-061945-10-14
19461946-04-031946-10-20
19471947-04-061947-10-19
19481948-03-211948-09-28
19491949-03-241949-10-24
19501950-04-231950-11-01
19511951-03-081951-10-07
19521952-03-231952-10-06
19531953-03-311953-10-13
19541954-03-251954-10-13
19551955-03-051955-11-15
19561956-04-301956-10-07
19571957-05-191957-09-23
19581958-04-231958-11-16
19591959-04-071959-10-11
19601960-04-081960-10-09
19611961-03-081961-11-03
19621962-04-121962-10-22
19631963-03-191963-10-29
19641964-04-211964-10-05
19651965-03-251965-10-03
19661966-04-021966-10-19
19671967-03-121967-10-08
19681968-03-221968-10-09
19721972-04-081972-11-04
19741974-03-081974-09-29
19751975-03-241975-10-26
19761976-03-011976-10-03

Every Fixed Threshold

Fixed thresholds at Savannah USDA Plt Gd
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days441531941117
35 C (95 F): Days4458195419
40 C (104 F): Days1219542
90 F (32.2 C): Days44104194164
100 F (37.8 C): Days241619542
0 C (32 F): Ice days (max4119501
0 C (32 F): Frost days (min3978196840
-10 C (14 F): Days with min14319401
20 C (68 F): Tropical nights (min39101194174
25 C (77 F): Days with min11319301
10 mm (0.39 in): Days with 10 mm or more rain4456193750
25 mm (0.98 in): Days with 25 mm or more rain4428196416
50 mm (1.97 in): Days with 50 mm or more rain431019645
100 mm (3.94 in): Days with 100 mm or more rain20219332
200 mm (7.87 in): Days with 200 mm or more rain4119331

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1929.

Download the Data

  • Data for Savannah USDA Plt Gd 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 . Last revised (2025-12-31).