NYS COVID-19 Test Data for Jefferson County

Jefferson County, population 116,637, part of the North Country region
NewCasesNew casesper 100KNew Cases Per Week, Jefferson CountyMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJulAugSepOct05010015020025007001050350  Line: NYS New Cases Per 100K, Weekly
Weekly COVID-19 Test Results.
The worst week was 1/9/2022 to 1/15/2022,
with 1521 cases, for 1304 cases per 100,000 people.
FromToNew Positives /
100K people /
week		Actual
New
Positives		% Tests
Positive
10/19/202510/25/2025911
10/12/202510/18/20251113
10/5/202510/11/20252125
9/28/202510/4/20254148
9/21/20259/27/20253036
9/14/20259/20/20254047
9/7/20259/13/20254250
8/31/20259/6/20253845
8/24/20258/30/20252530
8/17/20258/23/20251214
8/10/20258/16/20253744
8/3/20258/9/20251720
7/27/20258/2/20252024
7/20/20257/26/20252024
7/13/20257/19/202556
7/6/20257/12/20251619
6/29/20257/5/202556
6/22/20256/28/202568
6/15/20256/21/202567
6/8/20256/14/202567
6/1/20256/7/20252125
5/25/20255/31/20253036
5/18/20255/24/20251923
5/11/20255/17/20251417
5/4/20255/10/20251215
4/27/20255/3/20251113
4/20/20254/26/20251822
4/13/20254/19/20251821
4/6/20254/12/20252631
3/30/20254/5/20252732
3/23/20253/29/20252327
3/16/20253/22/20251518
3/9/20253/15/2025911
3/2/20253/8/20252429
2/23/20253/1/20252428
2/16/20252/22/20252732
2/9/20252/15/20254958
2/2/20252/8/20254148
1/26/20252/1/20253440
1/19/20251/25/20254250
1/12/20251/18/20255565
1/5/20251/11/20255565
12/29/20241/4/20253541
12/22/202412/28/20243946
12/15/202412/21/20242429
12/8/202412/14/20242327
12/1/202412/7/20242024
11/24/202411/30/20241012
11/17/202411/23/20241821
11/10/202411/16/20241619
11/3/202411/9/20242631
10/27/202411/2/20243541
10/20/202410/26/20244047
10/13/202410/19/20244654
10/6/202410/12/20244553
9/29/202410/5/20246576
9/22/20249/28/2024105123
9/15/20249/21/2024134157
9/8/20249/14/2024110129
9/1/20249/7/202491107
8/25/20248/31/202493109
8/18/20248/24/202486101
8/11/20248/17/2024107125
8/4/20248/10/2024141165
7/28/20248/3/20246576
7/21/20247/27/20243946
7/14/20247/20/20243440
7/7/20247/13/20242631
6/30/20247/6/20242833
6/23/20246/29/20242428
6/16/20246/22/20243339
6/9/20246/15/20241518
6/2/20246/8/20241012
5/26/20246/1/20241214
5/19/20245/25/20241214
5/12/20245/18/2024911
5/5/20245/11/202468
4/28/20245/4/20241822
4/21/20244/27/20241821
4/14/20244/20/20243845
4/7/20244/13/20242934
3/31/20244/6/20243845
3/24/20243/30/20245362
3/17/20243/23/20244047
3/10/20243/16/20243137
3/3/20243/9/20244351
2/25/20243/2/20243845
2/18/20242/24/20246475
2/11/20242/17/20248195
2/4/20242/10/20247386
1/28/20242/3/202499116
1/21/20241/27/20245868
1/14/20241/20/202486101
1/7/20241/13/2024113132
12/31/20231/6/2024159186
12/24/202312/30/2023180210
12/17/202312/23/2023150175
12/10/202312/16/2023120141
12/3/202312/9/2023132155
11/26/202312/2/2023137160
11/19/202311/25/202395111
11/12/202311/18/20236071
11/5/202311/11/20234654
10/29/202311/4/20232833
10/22/202310/28/20233744
10/15/202310/21/20235059
10/8/202310/14/20234857
10/1/202310/7/20236071
9/24/20239/30/20237284
9/17/20239/23/20237082
9/10/20239/16/20238296
9/3/20239/9/20235666
8/27/20239/2/20233339
8/20/20238/26/202330369.4%
8/13/20238/19/2023394610.6%
8/6/20238/12/202321256.51%
7/30/20238/5/202318216.09%
7/23/20237/29/202311133.65%
7/16/20237/22/202310123.27%
7/9/20237/15/202313164.37%
7/2/20237/8/202310123.46%
6/25/20237/1/2023671.91%
6/18/20236/24/2023671.72%
6/11/20236/17/202321255.25%
6/4/20236/10/202317204.27%
5/28/20236/3/202322265.73%
5/21/20235/27/202330367.27%
5/14/20235/20/202327325.32%
5/7/20235/13/202313162.95%
4/30/20235/6/202314172.73%
4/23/20234/29/202313162.61%
4/16/20234/22/202312152.25%
4/9/20234/15/202326314.28%
4/2/20234/8/202322263.16%
3/26/20234/1/202343514.21%
3/19/20233/25/202351605.05%
3/12/20233/18/202336433.9%
3/5/20233/11/202359695.58%
2/26/20233/4/202367796.16%
2/19/20232/25/202380947.8%
2/12/20232/18/2023871027.46%
2/5/20232/11/20231131329.58%
1/29/20232/4/20231281509.89%
1/22/20231/28/202315317912.49%
1/15/20231/21/202313816111.19%
1/8/20231/14/20231171379.02%
1/1/20231/7/20231081269.32%
12/25/202212/31/2022851009.12%
12/18/202212/24/20221201408.55%
12/11/202212/17/20221081276.39%
12/4/202212/10/20221011185.79%
11/27/202212/3/20221021206.28%
11/20/202211/26/202241483.96%
11/13/202211/19/202278924.9%
11/6/202211/12/20221101296.54%
10/30/202211/5/20221451708.61%
10/23/202210/29/20221091287.27%
10/16/202210/22/20221141337.76%
10/9/202210/15/202214216610.66%
10/2/202210/8/202215017610.1%
9/25/202210/1/202218822010.98%
9/18/20229/24/202218221310%
9/11/20229/17/202219222411.62%
9/4/20229/10/202212214311.37%
8/28/20229/3/202212214311.7%
8/21/20228/27/202217920914.36%
8/14/20228/20/202215618312.82%
8/7/20228/13/202213315611.76%
7/31/20228/6/20221001178.7%
7/24/20227/30/202212614810.28%
7/17/20227/23/2022941107.63%
7/10/20227/16/20221111309.86%
7/3/20227/9/202281957.59%
6/26/20227/2/202275886.3%
6/19/20226/25/202280946.18%
6/12/20226/18/202272855.21%
6/5/20226/11/20221041225.68%
5/29/20226/4/2022951115.08%
5/22/20225/28/20221621907.7%
5/15/20225/21/20222222599.22%
5/8/20225/14/202231937311.73%
5/1/20225/7/202227732411.26%
4/24/20224/30/20222452869.78%
4/17/20224/23/20222222609.33%
4/10/20224/16/20221401647.44%
4/3/20224/9/20221241454.93%
3/27/20224/2/2022911073.17%
3/20/20223/26/202269812.33%
3/13/20223/19/202284992.88%
3/6/20223/12/202276892.97%
2/27/20223/5/202268802.87%
2/20/20222/26/2022931094.59%
2/13/20222/19/20221802106.32%
2/6/20222/12/20223083609.93%
1/30/20222/5/202242349412.57%
1/23/20221/29/202270682415.2%
1/16/20221/22/20221070124919.42%
1/9/20221/15/20221304152120.75%
1/2/20221/8/20221182137919.38%
12/26/20211/1/202247455312.2%
12/19/202112/25/20212182556.38%
12/12/202112/18/20212613056.3%
12/5/202112/11/20214505269.1%
11/28/202112/4/202148056110.07%
11/21/202111/27/202137543812.01%
11/14/202111/20/20214405149.63%
11/7/202111/13/20214264978.74%
10/31/202111/6/20213434017.34%
10/24/202110/30/20213293846.57%
10/17/202110/23/20212813285.8%
10/10/202110/16/20213013526.75%
10/3/202110/9/20213223766.87%
9/26/202110/2/20212633075.67%
9/19/20219/25/20212312704.74%
9/12/20219/18/20212442856.48%
9/5/20219/11/20212362766.57%
8/29/20219/4/20211541805.26%
8/22/20218/28/20211331565.05%
8/15/20218/21/202178913.13%
8/8/20218/14/202149582.66%
8/1/20218/7/202147552.88%
7/25/20217/31/202131372.44%
7/18/20217/24/202115181.2%
7/11/20217/17/202116191.31%
7/4/20217/10/20218100.73%
6/27/20217/3/202116191.18%
6/20/20216/26/20219110.61%
6/13/20216/19/202121251.19%
6/6/20216/12/202127321.25%
5/30/20216/5/202121250.76%
5/23/20215/29/202139461.47%
5/16/20215/22/202172851.99%
5/9/20215/15/20211031213.03%
5/2/20215/8/20211241453.82%
4/25/20215/1/20211131322.87%
4/18/20214/24/202167791.91%
4/11/20214/17/202175882.11%
4/4/20214/10/2021881032.47%
3/28/20214/3/202171831.96%
3/21/20213/27/202177902.3%
3/14/20213/20/202176892.39%
3/7/20213/13/2021871022.64%
2/28/20213/6/20211081263.11%
2/21/20212/27/20211381623.42%
2/14/20212/20/20211501754.42%
2/7/20212/13/20211892214.41%
1/31/20212/6/20212282666.23%
1/24/20211/30/20213413987.76%
1/17/20211/23/20214014688.48%
1/10/20211/16/202151560110.3%
1/3/20211/9/202146854610.28%
12/27/20201/2/20213203749.61%
12/20/202012/26/20202322717.15%
12/13/202012/19/20202502926.9%
12/6/202012/12/20201962294.84%
11/29/202012/5/20201972305.76%
11/22/202011/28/20201141333.78%
11/15/202011/21/202080942.43%
11/8/202011/14/202048562.37%
11/1/202011/7/202039461.88%
10/25/202010/31/202017200.9%
10/18/202010/24/202012140.72%
10/11/202010/17/2020340.2%
10/4/202010/10/2020680.33%
9/27/202010/3/2020560.27%
9/20/20209/26/2020670.35%
9/13/20209/19/2020560.36%
9/6/20209/12/2020230.2%
8/30/20209/5/2020340.22%
8/23/20208/29/2020450.33%
8/16/20208/22/2020120.12%
8/9/20208/15/2020010.06%
8/2/20208/8/2020680.45%
7/26/20208/1/2020670.57%
7/19/20207/25/202018220.8%
7/12/20207/18/2020680.42%
7/5/20207/11/2020230.26%
6/28/20207/4/2020790.65%
6/21/20206/27/2020010.07%
6/14/20206/20/2020230.18%
6/7/20206/13/2020340.21%
5/31/20206/6/2020230.15%
5/24/20205/30/2020120.15%
5/17/20205/23/2020010.06%
5/10/20205/16/2020230.26%
5/3/20205/9/2020561.4%
4/26/20205/2/2020120.76%
4/19/20204/25/2020563.11%
4/12/20204/18/2020684.1%
4/5/20204/11/202017204.85%
3/29/20204/4/202016195.35%
3/22/20203/28/2020563.24%
3/15/20203/21/2020012.22%
3/8/20203/14/2020000%
3/1/20203/7/2020000%

For more information specific to Jefferson County, see their health department page. Data also available as weekly CSV file or daily CSV file.

Data based on New York State Department of Health data. Note that early in the pandemic (and often later), large numbers of cases happened but were not detected. Since 8/30/2023, data no longer reports total number of tests. Population estimates from 2022 census estimates.

Map created for articles on COVID-19 in the 'greater Ithaca region'.

Last updated 10/28/2025.